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12238367674 = 2133121313739
BaseRepresentation
bin10110110010111011…
…01010101110111010
31011120220122111022211
423121131222232322
5200031010231144
65342222405334
7612164260141
oct133135525672
934526574284
1012238367674
11521026a855
12245673084a
1312006636a0
1484154a758
154b9658034
hex2d976abba

12238367674 has 48 divisors (see below), whose sum is σ = 20589418080. Its totient is φ = 5423090400.

The previous prime is 12238367653. The next prime is 12238367731. The reversal of 12238367674 is 47676383221.

It is a super-3 number, since 3×122383676743 (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3271297 + ... + 3275035.

It is an arithmetic number, because the mean of its divisors is an integer number (428946210).

Almost surely, 212238367674 is an apocalyptic number.

12238367674 is a deficient number, since it is larger than the sum of its proper divisors (8351050406).

12238367674 is a wasteful number, since it uses less digits than its factorization.

12238367674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3947 (or 3916 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 49.

The spelling of 12238367674 in words is "twelve billion, two hundred thirty-eight million, three hundred sixty-seven thousand, six hundred seventy-four".

Divisors: 1 2 13 26 31 62 131 262 403 806 961 1703 1922 3406 3739 4061 7478 8122 12493 24986 48607 52793 97214 105586 115909 125891 231818 251782 489809 979618 1506817 1636583 3013634 3273166 3593179 6367517 7186358 12735034 15184079 30368158 46711327 93422654 197393027 394786054 470706449 941412898 6119183837 12238367674