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50627211481 = 7113717770169
BaseRepresentation
bin101111001001100111…
…011111000011011001
311211200022000211000201
4233021213133003121
51312141031231411
635131404502201
73441406124440
oct571147370331
9154608024021
1050627211481
111a51a817350
12998ab4a961
134a0a9a5292
142643b5bd57
1514b498a3c1
hexbc99df0d9

50627211481 has 16 divisors (see below), whose sum is σ = 64825580160. Its totient is φ = 38383562880.

The previous prime is 50627211469. The next prime is 50627211487. The reversal of 50627211481 is 18411272605.

It is a cyclic number.

It is not a de Polignac number, because 50627211481 - 219 = 50626687193 is a prime.

It is a super-2 number, since 2×506272114812 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a self number, because there is not a number n which added to its sum of digits gives 50627211481.

It is not an unprimeable number, because it can be changed into a prime (50627211487) 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, 8882236 + ... + 8887933.

It is an arithmetic number, because the mean of its divisors is an integer number (4051598760).

Almost surely, 250627211481 is an apocalyptic number.

It is an amenable number.

50627211481 is a deficient number, since it is larger than the sum of its proper divisors (14198368679).

50627211481 is a wasteful number, since it uses less digits than its factorization.

50627211481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17770224.

The product of its (nonzero) digits is 26880, while the sum is 37.

The spelling of 50627211481 in words is "fifty billion, six hundred twenty-seven million, two hundred eleven thousand, four hundred eighty-one".

Divisors: 1 7 11 37 77 259 407 2849 17770169 124391183 195471859 657496253 1368303013 4602473771 7232458783 50627211481