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23828040223287 = 319439721762637
BaseRepresentation
bin1010110101011111001011…
…10111111000101000110111
310010100221100002111110012220
411122233211313320220313
511110344311244121122
6122402241153213423
75006343023033106
oct532574567705067
9103327302443186
1023828040223287
117657462568263
12280a04a561273
13103ac891223b1
145c53d753a03d
152b4c4e42b25c
hex15abe5df8a37

23828040223287 has 16 divisors (see below), whose sum is σ = 34220604485760. Its totient is φ = 14699305105632.

The previous prime is 23828040223271. The next prime is 23828040223397. The reversal of 23828040223287 is 78232204082832.

It is not a de Polignac number, because 23828040223287 - 24 = 23828040223271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23828040223087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4860878868 + ... + 4860883769.

It is an arithmetic number, because the mean of its divisors is an integer number (2138787780360).

Almost surely, 223828040223287 is an apocalyptic number.

23828040223287 is a deficient number, since it is larger than the sum of its proper divisors (10392564262473).

23828040223287 is a wasteful number, since it uses less digits than its factorization.

23828040223287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9721762702.

The product of its (nonzero) digits is 4128768, while the sum is 51.

The spelling of 23828040223287 in words is "twenty-three trillion, eight hundred twenty-eight billion, forty million, two hundred twenty-three thousand, two hundred eighty-seven".

Divisors: 1 3 19 43 57 129 817 2451 9721762637 29165287911 184713490103 418035793391 554140470309 1254107380173 7942680074429 23828040223287