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47056665074 = 2171384019561
BaseRepresentation
bin101011110100110010…
…111011100111110010
311111110110102021011012
4223310302323213302
51232333001240244
633341215350522
73254052024236
oct536462734762
9144413367135
1047056665074
1118a58295a51
129153222442
13458c038523
1423c58785c6
15135629589e
hexaf4cbb9f2

47056665074 has 8 divisors (see below), whose sum is σ = 74737056348. Its totient is φ = 22144312960.

The previous prime is 47056665049. The next prime is 47056665121.

47056665074 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 44433688849 + 2622976225 = 210793^2 + 51215^2 .

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

It is a super-2 number, since 2×470566650742 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 692009747 + ... + 692009814.

Almost surely, 247056665074 is an apocalyptic number.

47056665074 is a deficient number, since it is larger than the sum of its proper divisors (27680391274).

47056665074 is a wasteful number, since it uses less digits than its factorization.

47056665074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1384019580.

The product of its (nonzero) digits is 4233600, while the sum is 50.

The spelling of 47056665074 in words is "forty-seven billion, fifty-six million, six hundred sixty-five thousand, seventy-four".

Divisors: 1 2 17 34 1384019561 2768039122 23528332537 47056665074