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23134360158 = 23371323792591
BaseRepresentation
bin10101100010111010…
…100101001001011110
32012201021101021002000
4111202322211021132
5334334344011113
614343333343130
71446201550110
oct254272451136
965637337060
1023134360158
1198a181a218
124597797aa6
132248b73410
1411966a53b0
15906000373
hex562ea525e

23134360158 has 256 divisors, whose sum is σ = 66886041600. Its totient is φ = 5759994240.

The previous prime is 23134360147. The next prime is 23134360169. The reversal of 23134360158 is 85106343132.

23134360158 is a `hidden beast` number, since 2 + 3 + 1 + 3 + 43 + 601 + 5 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (23134360147) and next prime (23134360169).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 8927443 + ... + 8930033.

It is an arithmetic number, because the mean of its divisors is an integer number (261273600).

Almost surely, 223134360158 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23134360158, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33443020800).

23134360158 is an abundant number, since it is smaller than the sum of its proper divisors (43751681442).

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

23134360158 is a wasteful number, since it uses less digits than its factorization.

23134360158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2724 (or 2718 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 23134360158 in words is "twenty-three billion, one hundred thirty-four million, three hundred sixty thousand, one hundred fifty-eight".