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47361198317 = 149331722169
BaseRepresentation
bin101100000110111100…
…101000100011101101
311112020200110011020012
4230012330220203231
51233443431321232
633431334503005
73264440354246
oct540674504355
9145220404205
1047361198317
11190a4186314
129219204a65
13460a162804
1424140abccd
151372d9c9b2
hexb06f288ed

47361198317 has 4 divisors (see below), whose sum is σ = 47392921980. Its totient is φ = 47329474656.

The previous prime is 47361198289. The next prime is 47361198323. The reversal of 47361198317 is 71389116374.

47361198317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 16290437956 + 31070760361 = 127634^2 + 176269^2 .

It is a cyclic number.

It is not a de Polignac number, because 47361198317 - 26 = 47361198253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47361198377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15859592 + ... + 15862577.

It is an arithmetic number, because the mean of its divisors is an integer number (11848230495).

Almost surely, 247361198317 is an apocalyptic number.

It is an amenable number.

47361198317 is a deficient number, since it is larger than the sum of its proper divisors (31723663).

47361198317 is a wasteful number, since it uses less digits than its factorization.

47361198317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31723662.

The product of its digits is 762048, while the sum is 50.

The spelling of 47361198317 in words is "forty-seven billion, three hundred sixty-one million, one hundred ninety-eight thousand, three hundred seventeen".

Divisors: 1 1493 31722169 47361198317