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56860822873 = 131434052083
BaseRepresentation
bin110100111101001010…
…110100110101011001
312102202201200002021201
4310331022310311121
51412422332312443
642042124434201
74052031006541
oct647512646531
9172681602251
1056860822873
11221294a78a8
12b02a6a8961
13549229602a
142a759bc321
15172bd6b34d
hexd3d2b4d59

56860822873 has 4 divisors (see below), whose sum is σ = 57294875088. Its totient is φ = 56426770660.

The previous prime is 56860822867. The next prime is 56860822901. The reversal of 56860822873 is 37822806865.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56860822873 - 229 = 56323951961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56860829873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217025911 + ... + 217026172.

It is an arithmetic number, because the mean of its divisors is an integer number (14323718772).

Almost surely, 256860822873 is an apocalyptic number.

It is an amenable number.

56860822873 is a deficient number, since it is larger than the sum of its proper divisors (434052215).

56860822873 is a wasteful number, since it uses less digits than its factorization.

56860822873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434052214.

The product of its (nonzero) digits is 7741440, while the sum is 55.

The spelling of 56860822873 in words is "fifty-six billion, eight hundred sixty million, eight hundred twenty-two thousand, eight hundred seventy-three".

Divisors: 1 131 434052083 56860822873