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23098038236 = 22713232758963
BaseRepresentation
bin10101100000110000…
…000001011111011100
32012121202000220202122
4111200300001133130
5334301044210421
614335555042112
71445251041230
oct254060013734
965552026678
1023098038236
119883270aa9
1245875a0338
132241496a60
14119192c5c0
15902c282ab
hex560c017dc

23098038236 has 48 divisors (see below), whose sum is σ = 51912666624. Its totient is φ = 8740391616.

The previous prime is 23098038169. The next prime is 23098038239. The reversal of 23098038236 is 63283089032.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23098038239) 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, 1371110 + ... + 1387853.

It is an arithmetic number, because the mean of its divisors is an integer number (1081513888).

Almost surely, 223098038236 is an apocalyptic number.

23098038236 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

23098038236 is an abundant number, since it is smaller than the sum of its proper divisors (28814628388).

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

23098038236 is a wasteful number, since it uses less digits than its factorization.

23098038236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2759010 (or 2759008 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 44.

The spelling of 23098038236 in words is "twenty-three billion, ninety-eight million, thirty-eight thousand, two hundred thirty-six".

Divisors: 1 2 4 7 13 14 23 26 28 46 52 91 92 161 182 299 322 364 598 644 1196 2093 4186 8372 2758963 5517926 11035852 19312741 35866519 38625482 63456149 71733038 77250964 126912298 143466076 251065633 253824596 444193043 502131266 824929937 888386086 1004262532 1649859874 1776772172 3299719748 5774509559 11549019118 23098038236