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2008315529 = 11216597649
BaseRepresentation
bin111011110110100…
…0111011010001001
312011221222222222122
41313231013122021
513103112044104
6531141101025
7100524254213
oct16755073211
95157888878
102008315529
11940707200
124806b7775
132600c92ac
14150a215b3
15bb4a66be
hex77b47689

2008315529 has 6 divisors (see below), whose sum is σ = 2207487450. Its totient is φ = 1825741280.

The previous prime is 2008315493. The next prime is 2008315537. The reversal of 2008315529 is 9255138002.

It can be written as a sum of positive squares in only one way, i.e., 1724325625 + 283989904 = 41525^2 + 16852^2 .

It is a de Polignac number, because none of the positive numbers 2k-2008315529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2008315579) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8298704 + ... + 8298945.

It is an arithmetic number, because the mean of its divisors is an integer number (367914575).

Almost surely, 22008315529 is an apocalyptic number.

It is an amenable number.

2008315529 is a deficient number, since it is larger than the sum of its proper divisors (199171921).

2008315529 is a wasteful number, since it uses less digits than its factorization.

2008315529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16597671 (or 16597660 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 2008315529 is about 44814.2335536378. The cubic root of 2008315529 is about 1261.6647871116.

The spelling of 2008315529 in words is "two billion, eight million, three hundred fifteen thousand, five hundred twenty-nine".

Divisors: 1 11 121 16597649 182574139 2008315529