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50492605505 = 51717911172971
BaseRepresentation
bin101111000001100110…
…000000010001000001
311211022220202010100012
4233001212000101001
51311402101334010
635110155434305
73435153031256
oct570146002101
9154286663305
1050492605505
111a460839941
129951a55995
1349b8b36184
14262dd1d42d
1514a7c4c005
hexbc1980441

50492605505 has 32 divisors (see below), whose sum is σ = 64593210240. Its totient is φ = 37759011840.

The previous prime is 50492605489. The next prime is 50492605511. The reversal of 50492605505 is 50550629405.

It is not a de Polignac number, because 50492605505 - 24 = 50492605489 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16993670 + ... + 16996640.

It is an arithmetic number, because the mean of its divisors is an integer number (2018537820).

Almost surely, 250492605505 is an apocalyptic number.

It is an amenable number.

50492605505 is a deficient number, since it is larger than the sum of its proper divisors (14100604735).

50492605505 is a wasteful number, since it uses less digits than its factorization.

50492605505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4289.

The product of its (nonzero) digits is 270000, while the sum is 41.

The spelling of 50492605505 in words is "fifty billion, four hundred ninety-two million, six hundred five thousand, five hundred five".

Divisors: 1 5 17 85 179 895 1117 2971 3043 5585 14855 15215 18989 50507 94945 199943 252535 531809 999715 2659045 3318607 3399031 9040753 16593035 16995155 45203765 56416319 282081595 594030653 2970153265 10098521101 50492605505