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2870879131 = 171671011229
BaseRepresentation
bin1010101100011110…
…0010001110011011
321102002001202210201
42223013202032123
521334421113011
61152512523031
7131100033001
oct25307421633
97362052721
102870879131
111243599a8a
12681550477
13369a15c63
141d33d4a71
1511c08acc1
hexab1e239b

2870879131 has 8 divisors (see below), whose sum is σ = 3057959520. Its totient is φ = 2685821568.

The previous prime is 2870879129. The next prime is 2870879147. The reversal of 2870879131 is 1319780782.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2870879131 - 21 = 2870879129 is a prime.

It is a super-2 number, since 2×28708791312 = 16483893969622630322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2870879161) 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 7 ways as a sum of consecutive naturals, for example, 502776 + ... + 508453.

It is an arithmetic number, because the mean of its divisors is an integer number (382244940).

Almost surely, 22870879131 is an apocalyptic number.

2870879131 is a deficient number, since it is larger than the sum of its proper divisors (187080389).

2870879131 is a wasteful number, since it uses less digits than its factorization.

2870879131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011413.

The product of its (nonzero) digits is 169344, while the sum is 46.

The square root of 2870879131 is about 53580.5853924722. The cubic root of 2870879131 is about 1421.2537909714.

The spelling of 2870879131 in words is "two billion, eight hundred seventy million, eight hundred seventy-nine thousand, one hundred thirty-one".

Divisors: 1 17 167 2839 1011229 17190893 168875243 2870879131