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2875047460 = 225143752373
BaseRepresentation
bin1010101101011101…
…1011111000100100
321102100220112200021
42223113123320210
521342003004320
61153142124524
7131150333365
oct25327337044
97370815607
102875047460
11124598678a
12682a20744
1336a84531c
141d3b9bb6c
1511c610daa
hexab5dbe24

2875047460 has 12 divisors (see below), whose sum is σ = 6037599708. Its totient is φ = 1150018976.

The previous prime is 2875047457. The next prime is 2875047479. The reversal of 2875047460 is 647405782.

It can be written as a sum of positive squares in 2 ways, for example, as 835441216 + 2039606244 = 28904^2 + 45162^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71876167 + ... + 71876206.

It is an arithmetic number, because the mean of its divisors is an integer number (503133309).

Almost surely, 22875047460 is an apocalyptic number.

2875047460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2875047460 is an abundant number, since it is smaller than the sum of its proper divisors (3162552248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2875047460 is a wasteful number, since it uses less digits than its factorization.

2875047460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143752382 (or 143752380 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 43.

The square root of 2875047460 is about 53619.4690387736. The cubic root of 2875047460 is about 1421.9413142263.

The spelling of 2875047460 in words is "two billion, eight hundred seventy-five million, forty-seven thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 143752373 287504746 575009492 718761865 1437523730 2875047460