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426535106521655 = 5139613719577729
BaseRepresentation
bin110000011111011100111000…
…1100000100010101000110111
32001221020100122221120222010002
41200332321301200202220313
5421401322344232143110
64111055304534021515
7155562100364605145
oct14076716140425067
92057210587528102
10426535106521655
111139a858297a93a
123ba094401a789b
131540011b31b081
1477485a31d2595
15344a254b52aa5
hex183ee71822a37

426535106521655 has 8 divisors (see below), whose sum is σ = 515524445293200. Its totient is φ = 338773206905856.

The previous prime is 426535106521633. The next prime is 426535106521679. The reversal of 426535106521655 is 556125601535624.

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

It is a cyclic number.

It is not a de Polignac number, because 426535106521655 - 218 = 426535106259511 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 426535106521655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306859788170 + ... + 306859789559.

It is an arithmetic number, because the mean of its divisors is an integer number (64440555661650).

Almost surely, 2426535106521655 is an apocalyptic number.

426535106521655 is a deficient number, since it is larger than the sum of its proper divisors (88989338771545).

426535106521655 is a wasteful number, since it uses less digits than its factorization.

426535106521655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613719577873.

The product of its (nonzero) digits is 32400000, while the sum is 56.

The spelling of 426535106521655 in words is "four hundred twenty-six trillion, five hundred thirty-five billion, one hundred six million, five hundred twenty-one thousand, six hundred fifty-five".

Divisors: 1 5 139 695 613719577729 3068597888645 85307021304331 426535106521655