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45192497688 = 233213471027289
BaseRepresentation
bin101010000101101011…
…101100101000011000
311022122112122202020200
4222011223230220120
51220023234411223
632432224022200
73156624615012
oct520553545030
9138575582220
1045192497688
1118190a94448
128912a61960
134352a6c6c0
14228a05b1b2
1512977b4a43
hexa85aeca18

45192497688 has 96 divisors (see below), whose sum is σ = 134616081600. Its totient is φ = 13609511424.

The previous prime is 45192497663. The next prime is 45192497699. The reversal of 45192497688 is 88679429154.

45192497688 is a `hidden beast` number, since 4 + 51 + 92 + 497 + 6 + 8 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 469653 + ... + 557636.

It is an arithmetic number, because the mean of its divisors is an integer number (1402250850).

Almost surely, 245192497688 is an apocalyptic number.

It is an amenable number.

45192497688 is an abundant number, since it is smaller than the sum of its proper divisors (89423583912).

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

45192497688 is a wasteful number, since it uses less digits than its factorization.

45192497688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027361 (or 1027354 counting only the distinct ones).

The product of its digits is 34836480, while the sum is 63.

The spelling of 45192497688 in words is "forty-five billion, one hundred ninety-two million, four hundred ninety-seven thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 36 39 47 52 72 78 94 104 117 141 156 188 234 282 312 376 423 468 564 611 846 936 1128 1222 1692 1833 2444 3384 3666 4888 5499 7332 10998 14664 21996 43992 1027289 2054578 3081867 4109156 6163734 8218312 9245601 12327468 13354757 18491202 24654936 26709514 36982404 40064271 48282583 53419028 73964808 80128542 96565166 106838056 120192813 144847749 160257084 193130332 240385626 289695498 320514168 386260664 434543247 480771252 579390996 627673579 869086494 961542504 1158781992 1255347158 1738172988 1883020737 2510694316 3476345976 3766041474 5021388632 5649062211 7532082948 11298124422 15064165896 22596248844 45192497688