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23001601458 = 2311829420397
BaseRepresentation
bin10101011011000000…
…001001010110110010
32012101000120102101010
4111123000021112302
5334101402221313
614322232051350
71443000246363
oct253300112662
965330512333
1023001601458
119833893690
12455b233b56
132227500084
141182bc7b6a
158e95294c3
hex55b0095b2

23001601458 has 32 divisors (see below), whose sum is σ = 50245968960. Its totient is φ = 6961757760.

The previous prime is 23001601417. The next prime is 23001601481. The reversal of 23001601458 is 85410610032.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155485 + ... + 264912.

It is an arithmetic number, because the mean of its divisors is an integer number (1570186530).

Almost surely, 223001601458 is an apocalyptic number.

23001601458 is an abundant number, since it is smaller than the sum of its proper divisors (27244367502).

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

23001601458 is a wasteful number, since it uses less digits than its factorization.

23001601458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421242.

The product of its (nonzero) digits is 5760, while the sum is 30.

The spelling of 23001601458 in words is "twenty-three billion, one million, six hundred one thousand, four hundred fifty-eight".

Divisors: 1 2 3 6 11 22 33 66 829 1658 2487 4974 9119 18238 27357 54714 420397 840794 1261191 2522382 4624367 9248734 13873101 27746202 348509113 697018226 1045527339 2091054678 3833600243 7667200486 11500800729 23001601458