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2008992010 = 251011989101
BaseRepresentation
bin111011110111110…
…1100100100001010
312012000021100221111
41313233230210022
513103300221020
6531203400534
7100533102364
oct16757544412
95160240844
102008992010
11941029483
1248098314a
132602a518c
14150b59d34
15bb58bd5a
hex77bec90a

2008992010 has 16 divisors (see below), whose sum is σ = 3651991272. Its totient is φ = 795640000.

The previous prime is 2008991987. The next prime is 2008992043. The reversal of 2008992010 is 102998002.

It can be written as a sum of positive squares in 4 ways, for example, as 1912225441 + 96766569 = 43729^2 + 9837^2 .

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, 993541 + ... + 995560.

Almost surely, 22008992010 is an apocalyptic number.

2008992010 is a deficient number, since it is larger than the sum of its proper divisors (1642999262).

2008992010 is a wasteful number, since it uses less digits than its factorization.

2008992010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1989209.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 2008992010 is about 44821.7805313444. The cubic root of 2008992010 is about 1261.8064309307.

The spelling of 2008992010 in words is "two billion, eight million, nine hundred ninety-two thousand, ten".

Divisors: 1 2 5 10 101 202 505 1010 1989101 3978202 9945505 19891010 200899201 401798402 1004496005 2008992010