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23692111740 = 223351117832237
BaseRepresentation
bin10110000100001010…
…001110111101111100
32021011010212222102000
4112010022032331330
5342010140033430
614514540102300
71466053425033
oct260412167574
967133788360
1023692111740
11a058641240
124712534990
132307598c3b
14120a7b171a
15939e74e60
hex58428ef7c

23692111740 has 192 divisors, whose sum is σ = 80490654720. Its totient is φ = 5737754880.

The previous prime is 23692111717. The next prime is 23692111757. The reversal of 23692111740 is 4711129632.

It is a super-2 number, since 2×236921117402 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 23692111695 and 23692111704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10589902 + ... + 10592138.

It is an arithmetic number, because the mean of its divisors is an integer number (419222160).

Almost surely, 223692111740 is an apocalyptic number.

23692111740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23692111740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40245327360).

23692111740 is an abundant number, since it is smaller than the sum of its proper divisors (56798542980).

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

23692111740 is a wasteful number, since it uses less digits than its factorization.

23692111740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4049 (or 4041 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The spelling of 23692111740 in words is "twenty-three billion, six hundred ninety-two million, one hundred eleven thousand, seven hundred forty".