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2882945960 = 23572073649
BaseRepresentation
bin1010101111010110…
…0100001110101000
321102220202211101022
42223311210032220
521401013232320
61154023312012
7131304431156
oct25365441650
97386684338
102882945960
11124a390a74
126855ab608
1336c37c4ab
141d4c563d6
1511d171325
hexabd643a8

2882945960 has 16 divisors (see below), whose sum is σ = 6486628500. Its totient is φ = 1153178368.

The previous prime is 2882945953. The next prime is 2882945993. The reversal of 2882945960 is 695492882.

2882945960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2868030916 + 14915044 = 53554^2 + 3862^2 .

It is a super-2 number, since 2×28829459602 = 16622754816560643200, which contains 22 as substring.

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, 36036785 + ... + 36036864.

Almost surely, 22882945960 is an apocalyptic number.

2882945960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2882945960 is an abundant number, since it is smaller than the sum of its proper divisors (3603682540).

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

2882945960 is a wasteful number, since it uses less digits than its factorization.

2882945960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72073660 (or 72073656 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 53.

The square root of 2882945960 is about 53693.0718063327. The cubic root of 2882945960 is about 1423.2422706206.

The spelling of 2882945960 in words is "two billion, eight hundred eighty-two million, nine hundred forty-five thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 72073649 144147298 288294596 360368245 576589192 720736490 1441472980 2882945960