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52716599741 = 13197102120161
BaseRepresentation
bin110001000110001001…
…110111100110111101
312001001220120201220002
4301012021313212331
51330430422142431
640115003404045
73544236463421
oct610611674675
9161056521802
1052716599741
11203a2167703
12a272823625
134c81818cb0
1427a1444b81
1515881083cb
hexc462779bd

52716599741 has 16 divisors (see below), whose sum is σ = 57118623408. Its totient is φ = 48364646400.

The previous prime is 52716599737. The next prime is 52716599753. The reversal of 52716599741 is 14799561725.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 3100819225 + 49615780516 = 55685^2 + 222746^2 .

It is a cyclic number.

It is not a de Polignac number, because 52716599741 - 22 = 52716599737 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52716599711) 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, 2604701 + ... + 2624861.

It is an arithmetic number, because the mean of its divisors is an integer number (3569913963).

Almost surely, 252716599741 is an apocalyptic number.

It is an amenable number.

52716599741 is a deficient number, since it is larger than the sum of its proper divisors (4402023667).

52716599741 is a wasteful number, since it uses less digits than its factorization.

52716599741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21392.

The product of its digits is 4762800, while the sum is 56.

The spelling of 52716599741 in words is "fifty-two billion, seven hundred sixteen million, five hundred ninety-nine thousand, seven hundred forty-one".

Divisors: 1 13 197 1021 2561 13273 20161 201137 262093 2614781 3971717 20584381 51632321 267596953 4055123057 52716599741