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2807964132 = 223233997011
BaseRepresentation
bin1010011101011110…
…0010000111100100
321020200200100122120
42213113202013210
521222314323012
61142344225540
7126404205231
oct24727420744
97220610576
102807964132
111211028016
1266446b2b0
1335998824c
141c8cd8788
151167ae58c
hexa75e21e4

2807964132 has 12 divisors (see below), whose sum is σ = 6551916336. Its totient is φ = 935988040.

The previous prime is 2807964109. The next prime is 2807964143. The reversal of 2807964132 is 2314697082.

2807964132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

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, 116998494 + ... + 116998517.

It is an arithmetic number, because the mean of its divisors is an integer number (545993028).

Almost surely, 22807964132 is an apocalyptic number.

It is an amenable number.

2807964132 is an abundant number, since it is smaller than the sum of its proper divisors (3743952204).

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

2807964132 is a wasteful number, since it uses less digits than its factorization.

2807964132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233997018 (or 233997016 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 2807964132 is about 52990.2267592808. The cubic root of 2807964132 is about 1410.7948056501.

The spelling of 2807964132 in words is "two billion, eight hundred seven million, nine hundred sixty-four thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 233997011 467994022 701991033 935988044 1403982066 2807964132