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2608391426494 = 271391340386139
BaseRepresentation
bin100101111101010000001…
…111101001000110111110
3100020100201021122112120011
4211331100033221012332
5320213441201121434
65314140052413434
7356310241206250
oct45752017510676
910210637575504
102608391426494
11916237a612a7
1236163501727a
1315bc7c863aa9
14903653adcd0
1547cb48b3e64
hex25f503e91be

2608391426494 has 16 divisors (see below), whose sum is σ = 4503697430400. Its totient is φ = 1109839722264.

The previous prime is 2608391426483. The next prime is 2608391426503. The reversal of 2608391426494 is 4946241938062.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 670191124 + ... + 670195015.

It is an arithmetic number, because the mean of its divisors is an integer number (281481089400).

Almost surely, 22608391426494 is an apocalyptic number.

2608391426494 is a deficient number, since it is larger than the sum of its proper divisors (1895306003906).

2608391426494 is a wasteful number, since it uses less digits than its factorization.

2608391426494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340386287.

The product of its (nonzero) digits is 17915904, while the sum is 58.

The spelling of 2608391426494 in words is "two trillion, six hundred eight billion, three hundred ninety-one million, four hundred twenty-six thousand, four hundred ninety-four".

Divisors: 1 2 7 14 139 278 973 1946 1340386139 2680772278 9382702973 18765405946 186313673321 372627346642 1304195713247 2608391426494