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13547339138 = 211071611839
BaseRepresentation
bin11001001110111101…
…11111110110000010
31021222010201010121102
430213132333312002
5210221104323023
610120142254402
7656500324364
oct144736776602
937863633542
1013547339138
115822135453
122760b87402
13137b8c0008
14927324d34
1554451b628
hex3277bfd82

13547339138 has 8 divisors (see below), whose sum is σ = 20322877440. Its totient is φ = 6773046660.

The previous prime is 13547339123. The next prime is 13547339153. The reversal of 13547339138 is 83193374531.

It is an interprime number because it is at equal distance from previous prime (13547339123) and next prime (13547339153).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13547339092 and 13547339101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283778 + ... + 328061.

It is an arithmetic number, because the mean of its divisors is an integer number (2540359680).

Almost surely, 213547339138 is an apocalyptic number.

13547339138 is a deficient number, since it is larger than the sum of its proper divisors (6775538302).

13547339138 is a wasteful number, since it uses less digits than its factorization.

13547339138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622912.

The product of its digits is 816480, while the sum is 47.

The spelling of 13547339138 in words is "thirteen billion, five hundred forty-seven million, three hundred thirty-nine thousand, one hundred thirty-eight".

Divisors: 1 2 11071 22142 611839 1223678 6773669569 13547339138