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52554131426 = 226277065713
BaseRepresentation
bin110000111100011110…
…000110011111100010
312000122120212111021002
4300330132012133202
51330112324201201
640050521232002
73540224514026
oct607436063742
9160576774232
1052554131426
1120319489875
12a228332602
134c56c72bb4
142787a32386
151578c1476b
hexc3c7867e2

52554131426 has 4 divisors (see below), whose sum is σ = 78831197142. Its totient is φ = 26277065712.

The previous prime is 52554131419. The next prime is 52554131431. The reversal of 52554131426 is 62413145525.

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

It can be written as a sum of positive squares in only one way, i.e., 44268580801 + 8285550625 = 210401^2 + 91025^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52554131426.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13138532855 + ... + 13138532858.

Almost surely, 252554131426 is an apocalyptic number.

52554131426 is a deficient number, since it is larger than the sum of its proper divisors (26277065716).

52554131426 is a wasteful number, since it uses less digits than its factorization.

52554131426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26277065715.

The product of its digits is 144000, while the sum is 38.

The spelling of 52554131426 in words is "fifty-two billion, five hundred fifty-four million, one hundred thirty-one thousand, four hundred twenty-six".

Divisors: 1 2 26277065713 52554131426