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1042652051 = 72933715241
BaseRepresentation
bin111110001001011…
…001101110010011
32200122221012201122
4332021121232103
54113404331201
6251243352455
734560252620
oct7611315623
92618835648
101042652051
11495605a11
1225122272b
13138021b9c
149c691347
1561808e1b
hex3e259b93

1042652051 has 16 divisors (see below), whose sum is σ = 1236431040. Its totient is φ = 860267520.

The previous prime is 1042652029. The next prime is 1042652053. The reversal of 1042652051 is 1502562401.

It is a de Polignac number, because none of the positive numbers 2k-1042652051 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1042652051.

It is not an unprimeable number, because it can be changed into a prime (1042652053) 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 15 ways as a sum of consecutive naturals, for example, 60791 + ... + 76031.

It is an arithmetic number, because the mean of its divisors is an integer number (77276940).

Almost surely, 21042652051 is an apocalyptic number.

1042652051 is a deficient number, since it is larger than the sum of its proper divisors (193778989).

1042652051 is a wasteful number, since it uses less digits than its factorization.

1042652051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15614.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1042652051 is about 32290.1231183779. The cubic root of 1042652051 is about 1014.0198748742.

The spelling of 1042652051 in words is "one billion, forty-two million, six hundred fifty-two thousand, fifty-one".

Divisors: 1 7 29 203 337 2359 9773 15241 68411 106687 441989 3093923 5136217 35953519 148950293 1042652051