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2955165157 = 7260309493
BaseRepresentation
bin1011000000100100…
…0011110111100101
321121221122221111101
42300021003313211
522023010241112
61205123240101
7133142326600
oct26011036745
97557587441
102955165157
11128712835a
126a5819031
13381317149
14200695337
15124689757
hexb0243de5

2955165157 has 6 divisors (see below), whose sum is σ = 3437641158. Its totient is φ = 2532998664.

The previous prime is 2955165151. The next prime is 2955165251. The reversal of 2955165157 is 7515615592.

It can be written as a sum of positive squares in only one way, i.e., 2030944356 + 924220801 = 45066^2 + 30401^2 .

It is not a de Polignac number, because 2955165157 - 227 = 2820947429 is a prime.

It is a super-2 number, since 2×29551651572 = 17466002210293669298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2955165151) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30154698 + ... + 30154795.

It is an arithmetic number, because the mean of its divisors is an integer number (572940193).

Almost surely, 22955165157 is an apocalyptic number.

It is an amenable number.

2955165157 is a deficient number, since it is larger than the sum of its proper divisors (482476001).

2955165157 is an equidigital number, since it uses as much as digits as its factorization.

2955165157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60309507 (or 60309500 counting only the distinct ones).

The product of its digits is 472500, while the sum is 46.

The square root of 2955165157 is about 54361.4307850704. The cubic root of 2955165157 is about 1435.0286966302.

The spelling of 2955165157 in words is "two billion, nine hundred fifty-five million, one hundred sixty-five thousand, one hundred fifty-seven".

Divisors: 1 7 49 60309493 422166451 2955165157