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13478902094 = 271213793717
BaseRepresentation
bin11001000110110011…
…11011100101001110
31021210100221011122002
430203121323211032
5210101044331334
610105255352302
7655006530440
oct144331734516
937710834562
1013478902094
115797541709
122742082692
13136a67aa18
1491c1cc490
1553d4edb7e
hex32367b94e

13478902094 has 16 divisors (see below), whose sum is σ = 23125767648. Its totient is φ = 5771902752.

The previous prime is 13478902009. The next prime is 13478902111. The reversal of 13478902094 is 49020987431.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379877 + ... + 413840.

It is an arithmetic number, because the mean of its divisors is an integer number (1445360478).

Almost surely, 213478902094 is an apocalyptic number.

13478902094 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13478902094 is a deficient number, since it is larger than the sum of its proper divisors (9646865554).

13478902094 is a wasteful number, since it uses less digits than its factorization.

13478902094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794939.

The product of its (nonzero) digits is 435456, while the sum is 47.

The spelling of 13478902094 in words is "thirteen billion, four hundred seventy-eight million, nine hundred two thousand, ninety-four".

Divisors: 1 2 7 14 1213 2426 8491 16982 793717 1587434 5556019 11112038 962778721 1925557442 6739451047 13478902094