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23993476227 = 327380848829
BaseRepresentation
bin10110010110000111…
…110110010010000011
32021221010221212202200
4112112013312102003
5343114312214402
615004503244243
71506403116510
oct262607662203
967833855680
1023993476227
11a1a27678a6
124797449683
132354b53b16
14123881c307
1595665321c
hex5961f6483

23993476227 has 12 divisors (see below), whose sum is σ = 39608278320. Its totient is φ = 13710557808.

The previous prime is 23993476219. The next prime is 23993476259. The reversal of 23993476227 is 72267439932.

23993476227 is a `hidden beast` number, since 2 + 3 + 9 + 9 + 3 + 4 + 7 + 622 + 7 = 666.

It is not a de Polignac number, because 23993476227 - 23 = 23993476219 is a prime.

It is a super-2 number, since 2×239934762272 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23993476207) 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 11 ways as a sum of consecutive naturals, for example, 190424352 + ... + 190424477.

It is an arithmetic number, because the mean of its divisors is an integer number (3300689860).

Almost surely, 223993476227 is an apocalyptic number.

23993476227 is a deficient number, since it is larger than the sum of its proper divisors (15614802093).

23993476227 is a wasteful number, since it uses less digits than its factorization.

23993476227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380848842 (or 380848839 counting only the distinct ones).

The product of its digits is 6858432, while the sum is 54.

The spelling of 23993476227 in words is "twenty-three billion, nine hundred ninety-three million, four hundred seventy-six thousand, two hundred twenty-seven".

Divisors: 1 3 7 9 21 63 380848829 1142546487 2665941803 3427639461 7997825409 23993476227