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42442500651250 = 254719475431771
BaseRepresentation
bin10011010011001111010100…
…01011001011100011110010
312120021110111211211000101211
421221213222023023203302
521030334220131320000
6230133452101550334
711640240506034040
oct1151475213134362
9176243454730354
1042442500651250
1112583844164617
1249157837153aa
131a8b4066193cb
14a6a329879390
154d90608d37ba
hex2699ea2cb8f2

42442500651250 has 160 divisors (see below), whose sum is σ = 97740608993280. Its totient is φ = 13492516680000.

The previous prime is 42442500651241. The next prime is 42442500651259. The reversal of 42442500651250 is 5215600524424.

It is an interprime number because it is at equal distance from previous prime (42442500651241) and next prime (42442500651259).

It is not an unprimeable number, because it can be changed into a prime (42442500651259) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 5097865 + ... + 10529635.

It is an arithmetic number, because the mean of its divisors is an integer number (610878806208).

Almost surely, 242442500651250 is an apocalyptic number.

42442500651250 is an abundant number, since it is smaller than the sum of its proper divisors (55298108342030).

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

42442500651250 is a wasteful number, since it uses less digits than its factorization.

42442500651250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5431866 (or 5431851 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 40.

The spelling of 42442500651250 in words is "forty-two trillion, four hundred forty-two billion, five hundred million, six hundred fifty-one thousand, two hundred fifty".

Divisors: 1 2 5 7 10 14 19 25 35 38 47 50 70 94 95 125 133 175 190 235 250 266 329 350 470 475 625 658 665 875 893 950 1175 1250 1330 1645 1750 1786 2350 2375 3290 3325 4375 4465 4750 5875 6251 6650 8225 8750 8930 11750 11875 12502 16450 16625 22325 23750 29375 31255 33250 41125 44650 58750 62510 82250 83125 111625 156275 166250 205625 223250 312550 411250 558125 781375 1116250 1562750 3906875 5431771 7813750 10863542 27158855 38022397 54317710 76044794 103203649 135794275 190111985 206407298 255293237 271588550 380223970 510586474 516018245 678971375 722425543 950559925 1032036490 1276466185 1357942750 1444851086 1787052659 1901119850 2552932370 2580091225 3394856875 3574105318 3612127715 4752799625 4850571503 5160182450 6382330925 6789713750 7224255430 8935263295 9505599250 9701143006 12764661850 12900456125 17870526590 18060638575 23763998125 24252857515 25800912250 31911654625 33954000521 36121277150 44676316475 47527996250 48505715030 63823309250 64502280625 67908001042 89352632950 90303192875 121264287575 129004561250 159558273125 169770002605 180606385750 223381582375 242528575150 319116546250 339540005210 446763164750 451515964375 606321437875 848850013025 903031928750 1116907911875 1212642875750 1697700026050 2233815823750 3031607189375 4244250065125 6063214378750 8488500130250 21221250325625 42442500651250