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23290533027 = 3231190143913
BaseRepresentation
bin10101101100001110…
…010101010010100011
32020010011020122222100
4111230032111102203
5340144334024102
614411032541443
71453106156436
oct255416252243
966104218870
1023290533027
119971998203
12461bb51883
132272323bb8
1411ad31981d
15914a9da1c
hex56c3954a3

23290533027 has 24 divisors (see below), whose sum is σ = 34746162048. Its totient is φ = 15017904000.

The previous prime is 23290533011. The next prime is 23290533059. The reversal of 23290533027 is 72033509232.

23290533027 is a `hidden beast` number, since 2 + 32 + 90 + 533 + 0 + 2 + 7 = 666.

It is not a de Polignac number, because 23290533027 - 24 = 23290533011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23290532982 and 23290533000.

It is not an unprimeable number, because it can be changed into a prime (23290538027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 508423 + ... + 552335.

It is an arithmetic number, because the mean of its divisors is an integer number (1447756752).

Almost surely, 223290533027 is an apocalyptic number.

23290533027 is a deficient number, since it is larger than the sum of its proper divisors (11455629021).

23290533027 is a wasteful number, since it uses less digits than its factorization.

23290533027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45851 (or 45848 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 36.

The spelling of 23290533027 in words is "twenty-three billion, two hundred ninety million, five hundred thirty-three thousand, twenty-seven".

Divisors: 1 3 9 31 93 279 1901 5703 17109 43913 58931 131739 176793 395217 530379 1361303 4083909 12251727 83478613 250435839 751307517 2587837003 7763511009 23290533027