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23712057368 = 23172367113143
BaseRepresentation
bin10110000101010110…
…010100100000011000
32021012112102022122222
4112011112110200120
5342030241313433
614520531403212
71466415106406
oct260526244030
967175368588
1023712057368
11a06892472a
124719153508
13230b76069c
14120d2c4476
1593bab4b98
hex585594818

23712057368 has 64 divisors (see below), whose sum is σ = 49855772160. Its totient is φ = 10514059776.

The previous prime is 23712057367. The next prime is 23712057401. The reversal of 23712057368 is 86375021732.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23712057367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153005 + ... + 266147.

It is an arithmetic number, because the mean of its divisors is an integer number (778996440).

Almost surely, 223712057368 is an apocalyptic number.

It is an amenable number.

23712057368 is an abundant number, since it is smaller than the sum of its proper divisors (26143714792).

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

23712057368 is a wasteful number, since it uses less digits than its factorization.

23712057368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113256 (or 113252 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 44.

The spelling of 23712057368 in words is "twenty-three billion, seven hundred twelve million, fifty-seven thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 17 23 34 46 67 68 92 134 136 184 268 391 536 782 1139 1541 1564 2278 3082 3128 4556 6164 9112 12328 26197 52394 104788 113143 209576 226286 452572 905144 1923431 2602289 3846862 5204578 7580581 7693724 10409156 15161162 15387448 20818312 30322324 44238913 60644648 88477826 128869877 174353363 176955652 257739754 348706726 353911304 515479508 697413452 1030959016 1394826904 2964007171 5928014342 11856028684 23712057368