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45054045054 = 23210125039901
BaseRepresentation
bin101001111101011011…
…100010101101111110
311022021220010121221100
4221331123202231332
51214232313420204
632410400313530
73153324031014
oct517533425576
9138256117840
1045054045054
111811a919987
1288946128a6
134330184775
1422758da8b4
15128a566a39
hexa7d6e2b7e

45054045054 has 48 divisors (see below), whose sum is σ = 98632950624. Its totient is φ = 14861880000.

The previous prime is 45054045053. The next prime is 45054045061.

45054045054 is nontrivially palindromic in base 10.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45054045053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4545504 + ... + 4555404.

It is an arithmetic number, because the mean of its divisors is an integer number (2054853138).

Almost surely, 245054045054 is an apocalyptic number.

45054045054 is an abundant number, since it is smaller than the sum of its proper divisors (53578905570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45054045054 is a wasteful number, since it uses less digits than its factorization.

45054045054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12513 (or 12510 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 36.

It can be divided in two parts, 450540 and 45054, that added together give a palindrome (495594).

The spelling of 45054045054 in words is "forty-five billion, fifty-four million, forty-five thousand, fifty-four".

Divisors: 1 2 3 6 9 18 101 202 303 606 909 1818 2503 5006 7509 9901 15018 19802 22527 29703 45054 59406 89109 178218 252803 505606 758409 1000001 1516818 2000002 2275227 3000003 4550454 6000006 9000009 18000018 24782203 49564406 74346609 148693218 223039827 446079654 2503002503 5006005006 7509007509 15018015018 22527022527 45054045054