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23368790016 = 2123211213231
BaseRepresentation
bin10101110000111000…
…110111000000000000
32020022121111112101100
4111300320313000000
5340324402240031
614422510134400
71455046303065
oct256070670000
966277445340
1023368790016
119a02088900
1246421b1400
1322855c3b00
1411b988ac6c
1591b8aade6
hex570e37000

23368790016 has 702 divisors, whose sum is σ = 82934071584. Its totient is φ = 6325862400.

The previous prime is 23368789979. The next prime is 23368790069. The reversal of 23368790016 is 61009786332.

It is a super-2 number, since 2×233687900162 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 753831921 + ... + 753831951.

Almost surely, 223368790016 is an apocalyptic number.

23368790016 is a gapful number since it is divisible by the number (26) 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 23368790016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41467035792).

23368790016 is an abundant number, since it is smaller than the sum of its proper divisors (59565281568).

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

23368790016 is a wasteful number, since it uses less digits than its factorization.

23368790016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109 (or 60 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 23368790016 in words is "twenty-three billion, three hundred sixty-eight million, seven hundred ninety thousand, sixteen".