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3157116273 = 32350790697
BaseRepresentation
bin1011110000101101…
…1100010101110001
322011000200010100100
42330023130111301
522431210210043
61241135543013
7141144021423
oct27413342561
98130603310
103157116273
111380123203
1274138aa69
133b410554c
1421d424813
1513727bcd3
hexbc2dc571

3157116273 has 6 divisors (see below), whose sum is σ = 4560279074. Its totient is φ = 2104744176.

The previous prime is 3157116251. The next prime is 3157116283. The reversal of 3157116273 is 3726117513.

3157116273 is a `hidden beast` number, since 3 + 1 + 571 + 16 + 2 + 73 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2414444769 + 742671504 = 49137^2 + 27252^2 .

It is not a de Polignac number, because 3157116273 - 214 = 3157099889 is a prime.

It is a super-2 number, since 2×31571162732 = 19934766322482821058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3157116283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 175395340 + ... + 175395357.

Almost surely, 23157116273 is an apocalyptic number.

It is an amenable number.

3157116273 is a deficient number, since it is larger than the sum of its proper divisors (1403162801).

3157116273 is a wasteful number, since it uses less digits than its factorization.

3157116273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350790703 (or 350790700 counting only the distinct ones).

The product of its digits is 26460, while the sum is 36.

The square root of 3157116273 is about 56188.2218351854. The cubic root of 3157116273 is about 1467.0002648589. Note that the first 3 decimals are identical.

The spelling of 3157116273 in words is "three billion, one hundred fifty-seven million, one hundred sixteen thousand, two hundred seventy-three".

Divisors: 1 3 9 350790697 1052372091 3157116273