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23372864352 = 2532731111723
BaseRepresentation
bin10101110001001000…
…011001101101100000
32020022220011112022200
4111301020121231200
5340331423124402
614423133333200
71455126032445
oct256110315540
966286145280
1023372864352
119a04410a22
124643637200
1322863bc466
1411ba22b9cc
1591be1321c
hex571219b60

23372864352 has 72 divisors (see below), whose sum is σ = 67377144744. Its totient is φ = 7684222464.

The previous prime is 23372864329. The next prime is 23372864357. The reversal of 23372864352 is 25346827332.

23372864352 is a `hidden beast` number, since 2 + 337 + 286 + 4 + 35 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a junction number, because it is equal to n+sod(n) for n = 23372864298 and 23372864307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23372864357) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 534838 + ... + 576885.

It is an arithmetic number, because the mean of its divisors is an integer number (935793677).

Almost surely, 223372864352 is an apocalyptic number.

It is an amenable number.

23372864352 is an abundant number, since it is smaller than the sum of its proper divisors (44004280392).

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

23372864352 is a wasteful number, since it uses less digits than its factorization.

23372864352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111812 (or 1111801 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 45.

The spelling of 23372864352 in words is "twenty-three billion, three hundred seventy-two million, eight hundred sixty-four thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 73 96 144 146 219 288 292 438 584 657 876 1168 1314 1752 2336 2628 3504 5256 7008 10512 21024 1111723 2223446 3335169 4446892 6670338 8893784 10005507 13340676 17787568 20011014 26681352 35575136 40022028 53362704 80044056 81155779 106725408 160088112 162311558 243467337 320176224 324623116 486934674 649246232 730402011 973869348 1298492464 1460804022 1947738696 2596984928 2921608044 3895477392 5843216088 7790954784 11686432176 23372864352