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47177304005 = 513255831129
BaseRepresentation
bin101011111011111111…
…001000011111000101
311111202212102100122202
4223323333020133011
51233104342212010
633401205204245
73260045316236
oct537377103705
9144685370582
1047177304005
111900a3a3847
129187700685
1345ab027200
1423d78bd08d
151361b756a5
hexafbfc87c5

47177304005 has 12 divisors (see below), whose sum is σ = 61302580740. Its totient is φ = 34838623872.

The previous prime is 47177304001. The next prime is 47177304011. The reversal of 47177304005 is 50040377174.

It can be written as a sum of positive squares in 6 ways, for example, as 15475857604 + 31701446401 = 124402^2 + 178049^2 .

It is not a de Polignac number, because 47177304005 - 22 = 47177304001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47177304005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47177304001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27914720 + ... + 27916409.

It is an arithmetic number, because the mean of its divisors is an integer number (5108548395).

Almost surely, 247177304005 is an apocalyptic number.

It is an amenable number.

47177304005 is a deficient number, since it is larger than the sum of its proper divisors (14125276735).

47177304005 is a wasteful number, since it uses less digits than its factorization.

47177304005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55831160 (or 55831147 counting only the distinct ones).

The product of its (nonzero) digits is 82320, while the sum is 38.

The spelling of 47177304005 in words is "forty-seven billion, one hundred seventy-seven million, three hundred four thousand, five".

Divisors: 1 5 13 65 169 845 55831129 279155645 725804677 3629023385 9435460801 47177304005