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50064587650705 = 510012917530141
BaseRepresentation
bin10110110001000100100011…
…11101100111011010010001
320120021010110012012212120011
423120202101331213122101
523030224233414310310
6254251204250514521
713355022103405555
oct1330422175473221
9216233405185504
1050064587650705
1114a522aa603011
125746a29135a41
1321c20bb765484
14c511d34a1865
155bc46501678a
hex2d8891f67691

50064587650705 has 4 divisors (see below), whose sum is σ = 60077505180852. Its totient is φ = 40051670120560.

The previous prime is 50064587650607. The next prime is 50064587650711. The reversal of 50064587650705 is 50705678546005.

50064587650705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 35677063488784 + 14387524161921 = 5973028^2 + 3793089^2 .

It is not a de Polignac number, because 50064587650705 - 213 = 50064587642513 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50064587650705.

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 3 ways as a sum of consecutive naturals, for example, 5006458765066 + ... + 5006458765075.

It is an arithmetic number, because the mean of its divisors is an integer number (15019376295213).

Almost surely, 250064587650705 is an apocalyptic number.

It is an amenable number.

50064587650705 is a deficient number, since it is larger than the sum of its proper divisors (10012917530147).

50064587650705 is a wasteful number, since it uses less digits than its factorization.

50064587650705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10012917530146.

The product of its (nonzero) digits is 35280000, while the sum is 58.

The spelling of 50064587650705 in words is "fifty trillion, sixty-four billion, five hundred eighty-seven million, six hundred fifty thousand, seven hundred five".

Divisors: 1 5 10012917530141 50064587650705