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32056478073 = 3215740955469
BaseRepresentation
bin11101110110101101…
…110000100101111001
310001202001220210221200
4131312231300211321
51011122424244243
622420533324413
72213250365514
oct356655604571
9101661823850
1032056478073
1112660056494
126267796709
13303b455329
1417a1605d7b
15c79445ad3
hex776b70979

32056478073 has 24 divisors (see below), whose sum is σ = 46713505800. Its totient is φ = 21182563584.

The previous prime is 32056478023. The next prime is 32056478087. The reversal of 32056478073 is 37087465023.

32056478073 is a `hidden beast` number, since 3 + 2 + 0 + 564 + 7 + 80 + 7 + 3 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 795409209 + 31261068864 = 28203^2 + 176808^2 .

It is not a de Polignac number, because 32056478073 - 213 = 32056469881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32056478023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 550183 + ... + 605651.

It is an arithmetic number, because the mean of its divisors is an integer number (1946396075).

Almost surely, 232056478073 is an apocalyptic number.

It is an amenable number.

32056478073 is a deficient number, since it is larger than the sum of its proper divisors (14657027727).

32056478073 is a wasteful number, since it uses less digits than its factorization.

32056478073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56041 (or 56038 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The spelling of 32056478073 in words is "thirty-two billion, fifty-six million, four hundred seventy-eight thousand, seventy-three".

Divisors: 1 3 9 157 409 471 1227 1413 3681 55469 64213 166407 192639 499221 577917 8708633 22686821 26125899 68060463 78377697 204181389 3561830897 10685492691 32056478073