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47252325377 = 53891553309
BaseRepresentation
bin101100000000011101…
…010100010000000001
311111222002120211122002
4230000131110100001
51233233043403002
633412445153345
73261646065365
oct540035242001
9144862524562
1047252325377
1119048784484
1291a885b855
1345c073345a
14240384b2a5
151368544002
hexb00754401

47252325377 has 4 divisors (see below), whose sum is σ = 48143878740. Its totient is φ = 46360772016.

The previous prime is 47252325371. The next prime is 47252325397. The reversal of 47252325377 is 77352325274.

It is a Cunningham number, because it is equal to 2173762+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 34063870096 + 13188455281 = 184564^2 + 114841^2 .

It is a cyclic number.

It is not a de Polignac number, because 47252325377 - 28 = 47252325121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47252325371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 445776602 + ... + 445776707.

It is an arithmetic number, because the mean of its divisors is an integer number (12035969685).

Almost surely, 247252325377 is an apocalyptic number.

It is an amenable number.

47252325377 is a deficient number, since it is larger than the sum of its proper divisors (891553363).

47252325377 is an equidigital number, since it uses as much as digits as its factorization.

47252325377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891553362.

The product of its digits is 2469600, while the sum is 47.

The spelling of 47252325377 in words is "forty-seven billion, two hundred fifty-two million, three hundred twenty-five thousand, three hundred seventy-seven".

Divisors: 1 53 891553309 47252325377