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13858613674 = 231223513067
BaseRepresentation
bin11001110100000100…
…11010100110101010
31022202211102111222221
430322002122212222
5211340301114144
610211102104254
71000300162333
oct147202324652
938684374887
1013858613674
11597190a634
12282927b08a
1313cb237829
149567d128a
15561a05d84
hex33a09a9aa

13858613674 has 24 divisors (see below), whose sum is σ = 21496273344. Its totient is φ = 6700743000.

The previous prime is 13858613653. The next prime is 13858613689. The reversal of 13858613674 is 47631685831.

It is a happy number.

It is a super-2 number, since 2×138586136742 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4517089 + ... + 4520155.

It is an arithmetic number, because the mean of its divisors is an integer number (895678056).

Almost surely, 213858613674 is an apocalyptic number.

13858613674 is a deficient number, since it is larger than the sum of its proper divisors (7637659670).

13858613674 is a wasteful number, since it uses less digits than its factorization.

13858613674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5482 (or 5451 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 52.

The spelling of 13858613674 in words is "thirteen billion, eight hundred fifty-eight million, six hundred thirteen thousand, six hundred seventy-four".

Divisors: 1 2 31 62 961 1922 2351 3067 4702 6134 72881 95077 145762 190154 2259311 2947387 4518622 5894774 7210517 14421034 223526027 447052054 6929306837 13858613674