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50516542153 = 7112692438881
BaseRepresentation
bin101111000011000001…
…010100001011001001
311211101120210020020201
4233003001110023021
51311424213322103
635112412452201
73435563344360
oct570301241311
9154346706221
1050516542153
111a4732a88a0
129959a7a061
1349c0a9737c
1426331907d7
1514a9dc951d
hexbc30542c9

50516542153 has 16 divisors (see below), whose sum is σ = 63215821440. Its totient is φ = 39217190400.

The previous prime is 50516542127. The next prime is 50516542169. The reversal of 50516542153 is 35124561505.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 50516542153 - 221 = 50514445001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50516542123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1198728 + ... + 1240153.

It is an arithmetic number, because the mean of its divisors is an integer number (3950988840).

Almost surely, 250516542153 is an apocalyptic number.

It is an amenable number.

50516542153 is a deficient number, since it is larger than the sum of its proper divisors (12699279287).

50516542153 is a wasteful number, since it uses less digits than its factorization.

50516542153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2439168.

The product of its (nonzero) digits is 90000, while the sum is 37.

The spelling of 50516542153 in words is "fifty billion, five hundred sixteen million, five hundred forty-two thousand, one hundred fifty-three".

Divisors: 1 7 11 77 269 1883 2959 20713 2438881 17072167 26827691 187793837 656058989 4592412923 7216648879 50516542153