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23093037408 = 253771521929
BaseRepresentation
bin10101100000011100…
…111100100101100000
32012121101121211220210
4111200130330211200
5334243304144113
614335255534120
71445160402450
oct254034744540
965541554823
1023093037408
119880465891
12458598a340
13224043579c
141190dc9d60
1590258b6c3
hex56073c960

23093037408 has 192 divisors, whose sum is σ = 70465489920. Its totient is φ = 6485606400.

The previous prime is 23093037397. The next prime is 23093037449. The reversal of 23093037408 is 80473039032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24857488 + ... + 24858416.

It is an arithmetic number, because the mean of its divisors is an integer number (367007760).

Almost surely, 223093037408 is an apocalyptic number.

23093037408 is a gapful number since it is divisible by the number (28) 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 23093037408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35232744960).

23093037408 is an abundant number, since it is smaller than the sum of its proper divisors (47372452512).

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

23093037408 is a wasteful number, since it uses less digits than its factorization.

23093037408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1541 (or 1533 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 39.

The spelling of 23093037408 in words is "twenty-three billion, ninety-three million, thirty-seven thousand, four hundred eight".