Search a number
-
+
2007608404 = 2217291018057
BaseRepresentation
bin111011110101001…
…1010110001010100
312011220200001222211
41313222122301110
513102421432104
6531114003204
7100515250504
oct16752326124
95156601884
102007608404
119402739aa
12480416504
1325cc0c489
141508b9a04
15bb3b6e04
hex77a9ac54

2007608404 has 24 divisors (see below), whose sum is σ = 3848259240. Its totient is φ = 912178176.

The previous prime is 2007608377. The next prime is 2007608413. The reversal of 2007608404 is 4048067002.

It can be written as a sum of positive squares in 4 ways, for example, as 851472400 + 1156136004 = 29180^2 + 34002^2 .

It is a super-2 number, since 2×20076084042 = 8060983007622854432, which contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 507057 + ... + 511000.

It is an arithmetic number, because the mean of its divisors is an integer number (160344135).

Almost surely, 22007608404 is an apocalyptic number.

It is an amenable number.

2007608404 is a deficient number, since it is larger than the sum of its proper divisors (1840650836).

2007608404 is a wasteful number, since it uses less digits than its factorization.

2007608404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018107 (or 1018105 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 2007608404 is about 44806.3433455577. The cubic root of 2007608404 is about 1261.5166929453.

The spelling of 2007608404 in words is "two billion, seven million, six hundred eight thousand, four hundred four".

Divisors: 1 2 4 17 29 34 58 68 116 493 986 1972 1018057 2036114 4072228 17306969 29523653 34613938 59047306 69227876 118094612 501902101 1003804202 2007608404