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23057654592 = 2637192293943
BaseRepresentation
bin10101011110010101…
…111110001101000000
32012111221001012211010
4111132111332031000
5334210224421332
614331553320520
71444250554530
oct253625761500
965457035733
1023057654592
119862499195
124575b66140
132235cc76cb
14118a4194c0
158ee3ec9cc
hex55e57e340

23057654592 has 224 divisors, whose sum is σ = 73730713600. Its totient is φ = 6212339712.

The previous prime is 23057654569. The next prime is 23057654597. The reversal of 23057654592 is 29545675032.

It is a tau number, because it is divible by the number of its divisors (224).

It is a super-3 number, since 3×230576545923 (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23057654597) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5845773 + ... + 5849715.

Almost surely, 223057654592 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23057654592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36865356800).

23057654592 is an abundant number, since it is smaller than the sum of its proper divisors (50673059008).

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

23057654592 is a wasteful number, since it uses less digits than its factorization.

23057654592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4213 (or 4203 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 48.

The spelling of 23057654592 in words is "twenty-three billion, fifty-seven million, six hundred fifty-four thousand, five hundred ninety-two".