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151369427154640 = 245791031007923071
BaseRepresentation
bin100010011010101101110000…
…111011110111011011010000
3201211221202221122021010102111
4202122231300323313123100
5124320014041322422030
61253534053240355104
743612036341413452
oct4232556073673320
9654852848233374
10151369427154640
114425a460488302
1214b884aaa75a94
1366600ca4cbc36
1429544684a22d2
1512776ed50d62a
hex89ab70ef76d0

151369427154640 has 160 divisors (see below), whose sum is σ = 359900164915200. Its totient is φ = 59192502520320.

The previous prime is 151369427154623. The next prime is 151369427154667. The reversal of 151369427154640 is 46451724963151.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6561014305 + ... + 6561037375.

It is an arithmetic number, because the mean of its divisors is an integer number (2249376030720).

Almost surely, 2151369427154640 is an apocalyptic number.

151369427154640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151369427154640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179950082457600).

151369427154640 is an abundant number, since it is smaller than the sum of its proper divisors (208530737760560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151369427154640 is a wasteful number, since it uses less digits than its factorization.

151369427154640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33345 (or 33339 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 58.

The spelling of 151369427154640 in words is "one hundred fifty-one trillion, three hundred sixty-nine billion, four hundred twenty-seven million, one hundred fifty-four thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 79 80 103 158 206 316 395 412 515 632 790 824 1030 1264 1580 1648 2060 3160 4120 6320 8137 8240 10079 16274 20158 23071 32548 40316 40685 46142 50395 65096 80632 81370 92284 100790 115355 130192 161264 162740 184568 201580 230710 325480 369136 403160 461420 650960 796241 806320 922840 1038137 1592482 1822609 1845680 2076274 2376313 3184964 3645218 3981205 4152548 4752626 5190685 6369928 7290436 7962410 8305096 9113045 9505252 10381370 11881565 12739856 14580872 15924820 16610192 18226090 19010504 20762740 23763130 29161744 31849640 36452180 38021008 41525480 47526260 63699280 72904360 82012823 83050960 95052520 145808720 164025646 187728727 190105040 232532609 328051292 375457454 410064115 465065218 656102584 750914908 820128230 930130436 938643635 1162663045 1312205168 1501829816 1640256460 1860260872 1877287270 2325326090 3003659632 3280512920 3720521744 3754574540 4650652180 6561025840 7509149080 9301304360 15018298160 18370076111 18602608720 23950858727 36740152222 47901717454 73480304444 91850380555 95803434908 119754293635 146960608888 183700761110 191606869816 239508587270 293921217776 367401522220 383213739632 479017174540 734803044440 958034349080 1469606088880 1892117839433 1916068698160 3784235678866 7568471357732 9460589197165 15136942715464 18921178394330 30273885430928 37842356788660 75684713577320 151369427154640