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13867070712 = 2331152526783
BaseRepresentation
bin11001110101000101…
…01011010011111000
31022210102100011212120
430322202223103320
5211344432230322
610212003241240
71000432104405
oct147242532370
938712304776
1013867070712
115976666520
122830079220
1313ccc08cb1
149579932ac
15562626a5c
hex33a8ab4f8

13867070712 has 32 divisors (see below), whose sum is σ = 37819284480. Its totient is φ = 4202142560.

The previous prime is 13867070699. The next prime is 13867070741. The reversal of 13867070712 is 21707076831.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26263128 + ... + 26263655.

It is an arithmetic number, because the mean of its divisors is an integer number (1181852640).

Almost surely, 213867070712 is an apocalyptic number.

13867070712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13867070712 is an abundant number, since it is smaller than the sum of its proper divisors (23952213768).

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

13867070712 is a wasteful number, since it uses less digits than its factorization.

13867070712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52526803 (or 52526799 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 42.

The spelling of 13867070712 in words is "thirteen billion, eight hundred sixty-seven million, seventy thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 52526783 105053566 157580349 210107132 315160698 420214264 577794613 630321396 1155589226 1260642792 1733383839 2311178452 3466767678 4622356904 6933535356 13867070712