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47579136042 = 237929856007
BaseRepresentation
bin101100010011111100…
…000000000000101010
311112210212112112120210
4230103330000000222
51234420224323132
633505122001550
73303024661224
oct542374000052
9145725475523
1047579136042
11191a6200139
12927a1a62b6
13464335a649
142434ddd414
15138709bbcc
hexb13f0002a

47579136042 has 8 divisors (see below), whose sum is σ = 95158272096. Its totient is φ = 15859712012.

The previous prime is 47579135987. The next prime is 47579136043. The reversal of 47579136042 is 24063197574.

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

47579136042 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 47579135982 and 47579136000.

It is not an unprimeable number, because it can be changed into a prime (47579136043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3964927998 + ... + 3964928009.

It is an arithmetic number, because the mean of its divisors is an integer number (11894784012).

Almost surely, 247579136042 is an apocalyptic number.

47579136042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47579136042 is a wasteful number, since it uses less digits than its factorization.

47579136042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7929856012.

The product of its (nonzero) digits is 1270080, while the sum is 48.

The spelling of 47579136042 in words is "forty-seven billion, five hundred seventy-nine million, one hundred thirty-six thousand, forty-two".

Divisors: 1 2 3 6 7929856007 15859712014 23789568021 47579136042