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56452436161 = 1147109192333
BaseRepresentation
bin110100100100110100…
…111101000011000001
312101201021012220000221
4310210310331003001
51411103310424121
641533415343041
74035641534662
oct644464750301
9171637186027
1056452436161
1121a39a23920
12ab35981a81
1354287a92a4
142a37673369
15170609cb41
hexd24d3d0c1

56452436161 has 8 divisors (see below), whose sum is σ = 62894784384. Its totient is φ = 50228472720.

The previous prime is 56452436123. The next prime is 56452436177. The reversal of 56452436161 is 16163425465.

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 56452436161 - 29 = 56452435649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56452436101) 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, 54595650 + ... + 54596683.

It is an arithmetic number, because the mean of its divisors is an integer number (7861848048).

Almost surely, 256452436161 is an apocalyptic number.

It is an amenable number.

56452436161 is a deficient number, since it is larger than the sum of its proper divisors (6442348223).

56452436161 is a wasteful number, since it uses less digits than its factorization.

56452436161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109192391.

The product of its digits is 518400, while the sum is 43.

The spelling of 56452436161 in words is "fifty-six billion, four hundred fifty-two million, four hundred thirty-six thousand, one hundred sixty-one".

Divisors: 1 11 47 517 109192333 1201115663 5132039651 56452436161