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71055596793 = 323685198931
BaseRepresentation
bin100001000101100111…
…1100101110011111001
320210101222122022110010
41002023033211303321
52131010213044133
652350440012133
75063552415216
oct1021317456371
9223358568403
1071055596793
1128153039615
1211930461049
13691504c53c
143620cb6b0d
151cad125263
hex108b3e5cf9

71055596793 has 4 divisors (see below), whose sum is σ = 94740795728. Its totient is φ = 47370397860.

The previous prime is 71055596743. The next prime is 71055596803. The reversal of 71055596793 is 39769555017.

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, and also an emirpimes, since its reverse is a distinct semiprime: 39769555017 = 313256518339.

It is not a de Polignac number, because 71055596793 - 29 = 71055596281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71055596723) 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, 11842599463 + ... + 11842599468.

It is an arithmetic number, because the mean of its divisors is an integer number (23685198932).

Almost surely, 271055596793 is an apocalyptic number.

It is an amenable number.

71055596793 is a deficient number, since it is larger than the sum of its proper divisors (23685198935).

71055596793 is a wasteful number, since it uses less digits than its factorization.

71055596793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23685198934.

The product of its (nonzero) digits is 8930250, while the sum is 57.

The spelling of 71055596793 in words is "seventy-one billion, fifty-five million, five hundred ninety-six thousand, seven hundred ninety-three".

Divisors: 1 3 23685198931 71055596793