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10231819752 = 2337211790957
BaseRepresentation
bin10011000011101110…
…10010110111101000
3222102001222022001010
421201313102313220
5131423321213002
64411143223520
7511361014200
oct114167226750
928361868033
1010231819752
114380660690
121b96747ba0
13c70a35b1b
146d0c69400
153ed40046c
hex261dd2de8

10231819752 has 96 divisors (see below), whose sum is σ = 32460916320. Its totient is φ = 2657612160.

The previous prime is 10231819729. The next prime is 10231819769. The reversal of 10231819752 is 25791813201.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 10231819752.

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, 382543 + ... + 408414.

It is an arithmetic number, because the mean of its divisors is an integer number (338134545).

Almost surely, 210231819752 is an apocalyptic number.

10231819752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10231819752 is an abundant number, since it is smaller than the sum of its proper divisors (22229096568).

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

10231819752 is a wasteful number, since it uses less digits than its factorization.

10231819752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790991 (or 790980 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 39.

The spelling of 10231819752 in words is "ten billion, two hundred thirty-one million, eight hundred nineteen thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 11 12 14 21 22 24 28 33 42 44 49 56 66 77 84 88 98 132 147 154 168 196 231 264 294 308 392 462 539 588 616 924 1078 1176 1617 1848 2156 3234 4312 6468 12936 790957 1581914 2372871 3163828 4745742 5536699 6327656 8700527 9491484 11073398 16610097 17401054 18982968 22146796 26101581 33220194 34802108 38756893 44293592 52203162 60903689 66440388 69604216 77513786 104406324 116270679 121807378 132880776 155027572 182711067 208812648 232541358 243614756 310055144 365422134 426325823 465082716 487229512 730844268 852651646 930165432 1278977469 1461688536 1705303292 2557954938 3410606584 5115909876 10231819752