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56352264545 = 540012816909
BaseRepresentation
bin110100011110110110…
…110101000101100001
312101110021201122102002
4310132312311011201
51410402134431140
641515440333345
74033314226313
oct643666650541
9171407648362
1056352264545
1121998425465
12ab08314255
135410b05645
142a282397b3
1516ec3b2415
hexd1edb5161

56352264545 has 8 divisors (see below), whose sum is σ = 67639642920. Its totient is φ = 45070528000.

The previous prime is 56352264503. The next prime is 56352264569. The reversal of 56352264545 is 54546225365.

It can be written as a sum of positive squares in 4 ways, for example, as 8613510481 + 47738754064 = 92809^2 + 218492^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56352264545 - 26 = 56352264481 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56352264545.

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 in 7 ways as a sum of consecutive naturals, for example, 1388450 + ... + 1428459.

It is an arithmetic number, because the mean of its divisors is an integer number (8454955365).

Almost surely, 256352264545 is an apocalyptic number.

It is an amenable number.

56352264545 is a deficient number, since it is larger than the sum of its proper divisors (11287378375).

56352264545 is a wasteful number, since it uses less digits than its factorization.

56352264545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2820915.

The product of its digits is 4320000, while the sum is 47.

The spelling of 56352264545 in words is "fifty-six billion, three hundred fifty-two million, two hundred sixty-four thousand, five hundred forty-five".

Divisors: 1 5 4001 20005 2816909 14084545 11270452909 56352264545