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50417925505 = 589113298709
BaseRepresentation
bin101110111101001001…
…000111110110000001
311211010201012222122021
4232331021013312001
51311223442104010
635054531041441
73433255203313
oct567511076601
9154121188567
1050417925505
111a422671732
129930a40281
1349a651941c
14262403d7b3
1514a13e98da
hexbbd247d81

50417925505 has 8 divisors (see below), whose sum is σ = 61181303400. Its totient is φ = 39881145216.

The previous prime is 50417925497. The next prime is 50417925533. The reversal of 50417925505 is 50552971405.

It can be written as a sum of positive squares in 4 ways, for example, as 164839921 + 50253085584 = 12839^2 + 224172^2 .

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 50417925505 - 23 = 50417925497 is a prime.

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, 56648910 + ... + 56649799.

It is an arithmetic number, because the mean of its divisors is an integer number (7647662925).

Almost surely, 250417925505 is an apocalyptic number.

It is an amenable number.

50417925505 is a deficient number, since it is larger than the sum of its proper divisors (10763377895).

50417925505 is a wasteful number, since it uses less digits than its factorization.

50417925505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113298803.

The product of its (nonzero) digits is 315000, while the sum is 43.

The spelling of 50417925505 in words is "fifty billion, four hundred seventeen million, nine hundred twenty-five thousand, five hundred five".

Divisors: 1 5 89 445 113298709 566493545 10083585101 50417925505