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2007990876 = 223508132933
BaseRepresentation
bin111011110101111…
…1000001001011100
312011221101111122110
41313223320021130
513103021202001
6531130114020
7100521432543
oct16753701134
95157344573
102007990876
119405052a1
1248057b910
132600145a8
1415097915a
15bb4403d6
hex77af825c

2007990876 has 24 divisors (see below), whose sum is σ = 4686376464. Its totient is φ = 669178240.

The previous prime is 2007990857. The next prime is 2007990893. The reversal of 2007990876 is 6780997002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44506 + ... + 77438.

It is an arithmetic number, because the mean of its divisors is an integer number (195265686).

Almost surely, 22007990876 is an apocalyptic number.

It is an amenable number.

2007990876 is an abundant number, since it is smaller than the sum of its proper divisors (2678385588).

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

2007990876 is a wasteful number, since it uses less digits than its factorization.

2007990876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38021 (or 38019 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 48.

The square root of 2007990876 is about 44810.6111986882. The cubic root of 2007990876 is about 1261.5967989020.

The spelling of 2007990876 in words is "two billion, seven million, nine hundred ninety thousand, eight hundred seventy-six".

Divisors: 1 2 3 4 6 12 5081 10162 15243 20324 30486 32933 60972 65866 98799 131732 197598 395196 167332573 334665146 501997719 669330292 1003995438 2007990876