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2007990425 = 52711474231
BaseRepresentation
bin111011110101111…
…1000000010011001
312011221101111000202
41313223320002121
513103021143200
6531130111545
7100521431330
oct16753700231
95157344022
102007990425
11940504a21
1248057b5b5
1326001431c
14150978d17
15bb4401d5
hex77af8099

2007990425 has 12 divisors (see below), whose sum is σ = 2845609536. Its totient is φ = 1376907600.

The previous prime is 2007990419. The next prime is 2007990437. The reversal of 2007990425 is 5240997002.

It is not a de Polignac number, because 2007990425 - 214 = 2007974041 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5736941 + ... + 5737290.

It is an arithmetic number, because the mean of its divisors is an integer number (237134128).

Almost surely, 22007990425 is an apocalyptic number.

2007990425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2007990425 is a deficient number, since it is larger than the sum of its proper divisors (837619111).

2007990425 is a wasteful number, since it uses less digits than its factorization.

2007990425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11474248 (or 11474243 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 2007990425 is about 44810.6061663977. The cubic root of 2007990425 is about 1261.5967044493.

The spelling of 2007990425 in words is "two billion, seven million, nine hundred ninety thousand, four hundred twenty-five".

Divisors: 1 5 7 25 35 175 11474231 57371155 80319617 286855775 401598085 2007990425