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5112704157 = 311271571699
BaseRepresentation
bin1001100001011110…
…11010110010011101
3111012022110021121020
410300233122302131
540432323013112
62203154554353
7240461161011
oct46057326235
914168407536
105112704157
112193a96340
12ba82989b9
136362cca42
1436703c541
151edcba48c
hex130bdac9d

5112704157 has 16 divisors (see below), whose sum is σ = 7464115200. Its totient is φ = 3087169200.

The previous prime is 5112704143. The next prime is 5112704159. The reversal of 5112704157 is 7514072115.

It is not a de Polignac number, because 5112704157 - 27 = 5112704029 is a prime.

It is a super-2 number, since 2×51127041572 = 52279487594010161298, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5112704159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276907 + ... + 294792.

It is an arithmetic number, because the mean of its divisors is an integer number (466507200).

Almost surely, 25112704157 is an apocalyptic number.

It is an amenable number.

5112704157 is a deficient number, since it is larger than the sum of its proper divisors (2351411043).

5112704157 is a wasteful number, since it uses less digits than its factorization.

5112704157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571984.

The product of its (nonzero) digits is 9800, while the sum is 33.

The square root of 5112704157 is about 71503.1758525452. The cubic root of 5112704157 is about 1722.7286952934.

The spelling of 5112704157 in words is "five billion, one hundred twelve million, seven hundred four thousand, one hundred fifty-seven".

Divisors: 1 3 11 33 271 813 2981 8943 571699 1715097 6288689 18866067 154930429 464791287 1704234719 5112704157