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2870949032 = 23751266947
BaseRepresentation
bin1010101100011111…
…0011010010101000
321102002012022200122
42223013303102220
521334430332112
61152514222412
7131100443540
oct25307632250
97362168618
102870949032
111243637556
12681584a08
13369a3ba13
141d3412320
1511c0a1872
hexab1f34a8

2870949032 has 16 divisors (see below), whose sum is σ = 6152033760. Its totient is φ = 1230406704.

The previous prime is 2870949031. The next prime is 2870949041. The reversal of 2870949032 is 2309490782.

2870949032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2870949031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25633418 + ... + 25633529.

It is an arithmetic number, because the mean of its divisors is an integer number (384502110).

Almost surely, 22870949032 is an apocalyptic number.

It is an amenable number.

2870949032 is an abundant number, since it is smaller than the sum of its proper divisors (3281084728).

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

2870949032 is a wasteful number, since it uses less digits than its factorization.

2870949032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51266960 (or 51266956 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 2870949032 is about 53581.2376863394. The cubic root of 2870949032 is about 1421.2653259113.

The spelling of 2870949032 in words is "two billion, eight hundred seventy million, nine hundred forty-nine thousand, thirty-two".

Divisors: 1 2 4 7 8 14 28 56 51266947 102533894 205067788 358868629 410135576 717737258 1435474516 2870949032