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23998032268 = 22789127191397
BaseRepresentation
bin10110010110011001…
…001110100110001100
32021221110112100110221
4112112121032212030
5343121444013033
615005145041124
71506456623440
oct262631164614
967843470427
1023998032268
11a1a5299921
124798a861a4
132355a8a7c2
141239286820
15956c5312d
hex59664e98c

23998032268 has 96 divisors (see below), whose sum is σ = 49297489920. Its totient is φ = 10011133440.

The previous prime is 23998032259. The next prime is 23998032281. The reversal of 23998032268 is 86223089932.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60448246 + ... + 60448642.

It is an arithmetic number, because the mean of its divisors is an integer number (513515520).

Almost surely, 223998032268 is an apocalyptic number.

23998032268 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23998032268 is an abundant number, since it is smaller than the sum of its proper divisors (25299457652).

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

23998032268 is a wasteful number, since it uses less digits than its factorization.

23998032268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815 (or 813 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 52.

The spelling of 23998032268 in words is "twenty-three billion, nine hundred ninety-eight million, thirty-two thousand, two hundred sixty-eight".

Divisors: 1 2 4 7 14 28 89 127 178 191 254 356 382 397 508 623 764 794 889 1246 1337 1588 1778 2492 2674 2779 3556 5348 5558 11116 11303 16999 22606 24257 33998 35333 45212 48514 50419 67996 70666 75827 79121 97028 100838 118993 141332 151654 158242 169799 201676 237986 247331 303308 316484 339598 352933 475972 494662 530789 679196 705866 989324 1061578 1411732 2123156 2158873 4317746 4487291 6748603 8635492 8974582 9630029 13497206 15112111 17949164 19260058 26994412 30224222 31411037 38520116 47240221 60448444 62822074 67410203 94480442 125644148 134820406 188960884 269640812 857072581 1714145162 3428290324 5999508067 11999016134 23998032268