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45054100145054 = 27111322504545527
BaseRepresentation
bin10100011111001111110011…
…01000101000001110011110
312220112010111201000020222202
422033213321220220032132
521401131244114120204
6235453322354411502
712330023413333250
oct1217477150501636
9186463451006882
1045054100145054
11133a0377a79310
125077952b90b92
131c1a7779b4980
14b1a8b6d33cd0
15531e61c3ae1e
hex28f9f9a2839e

45054100145054 has 32 divisors (see below), whose sum is σ = 90738327568896. Its totient is φ = 16203272778720.

The previous prime is 45054100145023. The next prime is 45054100145057.

45054100145054 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 45054100144999 and 45054100145017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45054100145057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11252270762 + ... + 11252274765.

It is an arithmetic number, because the mean of its divisors is an integer number (2835572736528).

Almost surely, 245054100145054 is an apocalyptic number.

45054100145054 is an abundant number, since it is smaller than the sum of its proper divisors (45684227423842).

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

45054100145054 is a wasteful number, since it uses less digits than its factorization.

45054100145054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22504545560.

The product of its (nonzero) digits is 160000, while the sum is 38.

It can be divided in two parts, 45054100 and 145054, that added together give a palindrome (45199154).

The spelling of 45054100145054 in words is "forty-five trillion, fifty-four billion, one hundred million, one hundred forty-five thousand, fifty-four".

Divisors: 1 2 7 11 13 14 22 26 77 91 143 154 182 286 1001 2002 22504545527 45009091054 157531818689 247550000797 292559091851 315063637378 495100001594 585118183702 1732850005579 2047913642957 3218150010361 3465700011158 4095827285914 6436300020722 22527050072527 45054100145054