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1051008008 = 23131376001
BaseRepresentation
bin111110101001010…
…001110000001000
32201020122201221112
4332221101300020
54123024224013
6252142425452
735021264201
oct7651216010
92636581845
101051008008
1149a2a2966
12253b92288
1313998933b
149d8285a8
1562409ba8
hex3ea51c08

1051008008 has 8 divisors (see below), whose sum is σ = 1970640030. Its totient is φ = 525504000.

The previous prime is 1051007999. The next prime is 1051008011. The reversal of 1051008008 is 8008001501.

It can be written as a sum of positive squares in only one way, i.e., 980817124 + 70190884 = 31318^2 + 8378^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×10510080082 = 2209235665760256128, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65687993 + ... + 65688008.

Almost surely, 21051008008 is an apocalyptic number.

It is an amenable number.

1051008008 is a deficient number, since it is larger than the sum of its proper divisors (919632022).

1051008008 is a wasteful number, since it uses less digits than its factorization.

1051008008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131376007 (or 131376003 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 23.

The square root of 1051008008 is about 32419.2536619830. The cubic root of 1051008008 is about 1016.7215022052.

Adding to 1051008008 its reverse (8008001501), we get a palindrome (9059009509).

The spelling of 1051008008 in words is "one billion, fifty-one million, eight thousand, eight".

Divisors: 1 2 4 8 131376001 262752002 525504004 1051008008