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52355869711 = 89588268199
BaseRepresentation
bin110000110000101001…
…110010110000001111
312000010202210202022121
4300300221302300033
51324211100312321
640015115553411
73532266356365
oct606051626017
9160122722277
1052355869711
1120227583912
12a191a5b867
134c24b76b82
142769583635
151566600441
hexc30a72c0f

52355869711 has 4 divisors (see below), whose sum is σ = 52944138000. Its totient is φ = 51767601424.

The previous prime is 52355869681. The next prime is 52355869763. The reversal of 52355869711 is 11796855325.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 52355869711 - 25 = 52355869679 is a prime.

It is a super-2 number, since 2×523558697112 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52355869211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294134011 + ... + 294134188.

It is an arithmetic number, because the mean of its divisors is an integer number (13236034500).

Almost surely, 252355869711 is an apocalyptic number.

52355869711 is a deficient number, since it is larger than the sum of its proper divisors (588268289).

52355869711 is an equidigital number, since it uses as much as digits as its factorization.

52355869711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588268288.

The product of its digits is 2268000, while the sum is 52.

The spelling of 52355869711 in words is "fifty-two billion, three hundred fifty-five million, eight hundred sixty-nine thousand, seven hundred eleven".

Divisors: 1 89 588268199 52355869711