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52800527805 = 354098606443
BaseRepresentation
bin110001001011001010…
…000001110110111101
312001021202111201112220
4301023022001312331
51331113413342210
640131202315553
73546306036564
oct611312016675
9161252451486
1052800527805
1120435581043
12a296958bb9
134c9602327c
1427ac650bdb
151590685c70
hexc4b281dbd

52800527805 has 16 divisors (see below), whose sum is σ = 84687408960. Its totient is φ = 28091426688.

The previous prime is 52800527797. The next prime is 52800527821. The reversal of 52800527805 is 50872500825.

52800527805 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 52800527805 - 23 = 52800527797 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4297087 + ... + 4309356.

It is an arithmetic number, because the mean of its divisors is an integer number (5292963060).

Almost surely, 252800527805 is an apocalyptic number.

It is an amenable number.

52800527805 is a deficient number, since it is larger than the sum of its proper divisors (31886881155).

52800527805 is a wasteful number, since it uses less digits than its factorization.

52800527805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8606860.

The product of its (nonzero) digits is 224000, while the sum is 42.

The spelling of 52800527805 in words is "fifty-two billion, eight hundred million, five hundred twenty-seven thousand, eight hundred five".

Divisors: 1 3 5 15 409 1227 2045 6135 8606443 25819329 43032215 129096645 3520035187 10560105561 17600175935 52800527805