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56733053305 = 537306665153
BaseRepresentation
bin110100110101100011…
…011011000101111001
312102102211020201101111
4310311203123011321
51412142130201210
642021322120321
74045616665525
oct646543330571
9172384221344
1056733053305
1122073369715
12abb39500a1
13547197b836
142a62a3cd85
151720a2d88a
hexd358db179

56733053305 has 8 divisors (see below), whose sum is σ = 69919655112. Its totient is φ = 44159781888.

The previous prime is 56733053297. The next prime is 56733053309. The reversal of 56733053305 is 50335033765.

It can be written as a sum of positive squares in 4 ways, for example, as 16625781481 + 40107271824 = 128941^2 + 200268^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 56733053305 - 23 = 56733053297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56733053309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153332392 + ... + 153332761.

It is an arithmetic number, because the mean of its divisors is an integer number (8739956889).

Almost surely, 256733053305 is an apocalyptic number.

It is an amenable number.

56733053305 is a deficient number, since it is larger than the sum of its proper divisors (13186601807).

56733053305 is a wasteful number, since it uses less digits than its factorization.

56733053305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306665195.

The product of its (nonzero) digits is 425250, while the sum is 40.

The spelling of 56733053305 in words is "fifty-six billion, seven hundred thirty-three million, fifty-three thousand, three hundred five".

Divisors: 1 5 37 185 306665153 1533325765 11346610661 56733053305