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13837634268 = 2231153136189
BaseRepresentation
bin11001110001100100…
…11000101011011100
31022201100221122122220
430320302120223130
5211314413244033
610205032305340
7666623644023
oct147062305334
938640848586
1013837634268
115960a90487
122822242250
1313c6aa0693
14953acd8ba
1555ec5ebb3
hex338c98adc

13837634268 has 12 divisors (see below), whose sum is σ = 32287813320. Its totient is φ = 4612544752.

The previous prime is 13837634263. The next prime is 13837634299. The reversal of 13837634268 is 86243673831.

13837634268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 13837634268.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13837634263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 576568083 + ... + 576568106.

It is an arithmetic number, because the mean of its divisors is an integer number (2690651110).

Almost surely, 213837634268 is an apocalyptic number.

It is an amenable number.

13837634268 is an abundant number, since it is smaller than the sum of its proper divisors (18450179052).

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

13837634268 is a wasteful number, since it uses less digits than its factorization.

13837634268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153136196 (or 1153136194 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 51.

The spelling of 13837634268 in words is "thirteen billion, eight hundred thirty-seven million, six hundred thirty-four thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 1153136189 2306272378 3459408567 4612544756 6918817134 13837634268