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2008313025 = 35226777507
BaseRepresentation
bin111011110110100…
…0110110011000001
312011221222212112220
41313231012303001
513103112004100
6531141041253
7100524244005
oct16755066301
95157885486
102008313025
11940705334
124806b6229
132600c8104
14150a20705
15bb4a5aa0
hex77b46cc1

2008313025 has 12 divisors (see below), whose sum is σ = 3320410992. Its totient is φ = 1071100240.

The previous prime is 2008313023. The next prime is 2008313059. The reversal of 2008313025 is 5203138002.

It is not a de Polignac number, because 2008313025 - 21 = 2008313023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2008312986 and 2008313004.

It is not an unprimeable number, because it can be changed into a prime (2008313023) by changing a digit.

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, 13388679 + ... + 13388828.

It is an arithmetic number, because the mean of its divisors is an integer number (276700916).

Almost surely, 22008313025 is an apocalyptic number.

2008313025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2008313025 is a deficient number, since it is larger than the sum of its proper divisors (1312097967).

2008313025 is a wasteful number, since it uses less digits than its factorization.

2008313025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26777520 (or 26777515 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2008313025 is about 44814.2056160767. The cubic root of 2008313025 is about 1261.6642627567.

The spelling of 2008313025 in words is "two billion, eight million, three hundred thirteen thousand, twenty-five".

Divisors: 1 3 5 15 25 75 26777507 80332521 133887535 401662605 669437675 2008313025