Search a number
-
+
45720084365 = 523400399317
BaseRepresentation
bin101010100101001000…
…010001111110001101
311101000022101221002222
4222211020101332031
51222113320144430
633000432025125
73205662206414
oct524510217615
9141008357088
1045720084365
111843188309a
128a3b6921a5
134408163177
1422da15447b
1512c8c7b9e5
hexaa5211f8d

45720084365 has 16 divisors (see below), whose sum is σ = 57264375168. Its totient is φ = 34976711616.

The previous prime is 45720084349. The next prime is 45720084383. The reversal of 45720084365 is 56348002754.

It is not a de Polignac number, because 45720084365 - 24 = 45720084349 is a prime.

It is a super-2 number, since 2×457200843652 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 410687 + ... + 510003.

It is an arithmetic number, because the mean of its divisors is an integer number (3579023448).

Almost surely, 245720084365 is an apocalyptic number.

It is an amenable number.

45720084365 is a deficient number, since it is larger than the sum of its proper divisors (11544290803).

45720084365 is a wasteful number, since it uses less digits than its factorization.

45720084365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103348.

The product of its (nonzero) digits is 806400, while the sum is 44.

The spelling of 45720084365 in words is "forty-five billion, seven hundred twenty million, eighty-four thousand, three hundred sixty-five".

Divisors: 1 5 23 115 4003 20015 92069 99317 460345 496585 2284291 11421455 397565951 1987829755 9144016873 45720084365