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52714782409 = 43925232
BaseRepresentation
bin110001000110000010…
…111011111011001001
312001001210011101222111
4301012002323323021
51330424441014114
640114500422321
73544215154162
oct610602737311
9161053141874
1052714782409
11203a1136283
12a2720a79a1
134c81330a53
1427a10d0769
151587d99bc4
hexc460bbec9

52714782409 has 9 divisors (see below), whose sum is σ = 52936351533. Its totient is φ = 52494139692.

The previous prime is 52714782391. The next prime is 52714782431. The reversal of 52714782409 is 90428741725.

The square root of 52714782409 is 229597.

It is a perfect power (a square), and thus also a powerful number.

52714782409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52714782409 - 221 = 52712685257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52714782479) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 100792822 + ... + 100793344.

It is an arithmetic number, because the mean of its divisors is an integer number (5881816837).

Almost surely, 252714782409 is an apocalyptic number.

52714782409 is the 229597-th square number.

52714782409 is the 114799-th centered octagonal number.

It is an amenable number.

52714782409 is a deficient number, since it is larger than the sum of its proper divisors (221569124).

52714782409 is an frugal number, since it uses more digits than its factorization.

52714782409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1924 (or 962 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 49.

Multiplying 52714782409 by its sum of digits (49), we get a square (2583024338041 = 16071792).

The spelling of 52714782409 in words is "fifty-two billion, seven hundred fourteen million, seven hundred eighty-two thousand, four hundred nine".

Divisors: 1 439 523 192721 229597 273529 100793083 120079231 52714782409