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23273672900 = 2252232736729
BaseRepresentation
bin10101101011001110…
…000001000011000100
32020001222112002020012
4111223032001003010
5340131030013100
614405231325352
71452512645522
oct255316010304
966058462205
1023273672900
119963421a15
124616380858
13226b99c9aa
1411aadab312
1591336d135
hex56b3810c4

23273672900 has 18 divisors (see below), whose sum is σ = 50503870410. Its totient is φ = 9309469120.

The previous prime is 23273672879. The next prime is 23273672921. The reversal of 23273672900 is 927637232.

It is an interprime number because it is at equal distance from previous prime (23273672879) and next prime (23273672921).

It can be written as a sum of positive squares in 3 ways, for example, as 7675161664 + 15598511236 = 87608^2 + 124894^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116368265 + ... + 116368464.

Almost surely, 223273672900 is an apocalyptic number.

23273672900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23273672900 is an abundant number, since it is smaller than the sum of its proper divisors (27230197510).

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

23273672900 is a wasteful number, since it uses less digits than its factorization.

23273672900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232736743 (or 232736736 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 41.

The spelling of 23273672900 in words is "twenty-three billion, two hundred seventy-three million, six hundred seventy-two thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 232736729 465473458 930946916 1163683645 2327367290 4654734580 5818418225 11636836450 23273672900