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13876075690 = 2511317370981
BaseRepresentation
bin11001110110001010…
…00001110010101010
31022211001021200101021
430323011001302222
5211404233410230
610212524243054
71000601461111
oct147305016252
938731250337
1013876075690
115980757054
1228330a048a
131401a3c999
14958c58c78
15563304c7a
hex33b141caa

13876075690 has 32 divisors (see below), whose sum is σ = 25343981136. Its totient is φ = 5469434880.

The previous prime is 13876075639. The next prime is 13876075721. The reversal of 13876075690 is 9657067831.

13876075690 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 9373531489 + 4502544201 = 96817^2 + 67101^2 .

It is a super-2 number, since 2×138760756902 (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 15 ways as a sum of consecutive naturals, for example, 160000 + ... + 230980.

Almost surely, 213876075690 is an apocalyptic number.

13876075690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13876075690 is a deficient number, since it is larger than the sum of its proper divisors (11467905446).

13876075690 is a wasteful number, since it uses less digits than its factorization.

13876075690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71274.

The product of its (nonzero) digits is 1905120, while the sum is 52.

The spelling of 13876075690 in words is "thirteen billion, eight hundred seventy-six million, seventy-five thousand, six hundred ninety".

Divisors: 1 2 5 10 113 173 226 346 565 865 1130 1730 19549 39098 70981 97745 141962 195490 354905 709810 8020853 12279713 16041706 24559426 40104265 61398565 80208530 122797130 1387607569 2775215138 6938037845 13876075690