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3150644157 = 32734795501
BaseRepresentation
bin1011101111001011…
…0000001110111101
322010120111022021100
42323302300032331
522423031103112
61240345123313
7141035014323
oct27362601675
98116438240
103150644157
111377502651
1273b189539
133b297a6ab
1421c61bd13
151368ee2dc
hexbbcb03bd

3150644157 has 12 divisors (see below), whose sum is σ = 4613272924. Its totient is φ = 2071656000.

The previous prime is 3150644141. The next prime is 3150644171. The reversal of 3150644157 is 7514460513.

3150644157 is a `hidden beast` number, since 3 + 1 + 5 + 0 + 644 + 1 + 5 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2143597401 + 1007046756 = 46299^2 + 31734^2 .

It is not a de Polignac number, because 3150644157 - 24 = 3150644141 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 (3150644137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2397094 + ... + 2398407.

Almost surely, 23150644157 is an apocalyptic number.

It is an amenable number.

3150644157 is a deficient number, since it is larger than the sum of its proper divisors (1462628767).

3150644157 is a wasteful number, since it uses less digits than its factorization.

3150644157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4795580 (or 4795577 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 3150644157 is about 56130.5991149213. The cubic root of 3150644157 is about 1465.9971246020.

The spelling of 3150644157 in words is "three billion, one hundred fifty million, six hundred forty-four thousand, one hundred fifty-seven".

Divisors: 1 3 9 73 219 657 4795501 14386503 43159509 350071573 1050214719 3150644157