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45054512541 = 3238912869041
BaseRepresentation
bin101001111101011101…
…010100110110011101
311022021221000101012200
4221331131110312131
51214232423400131
632410414322113
73153331015653
oct517535246635
9138257011180
1045054512541
1118120109135
1288947b9339
1343302b949c
1422759bcdd3
15128a60a2e6
hexa7d754d9d

45054512541 has 12 divisors (see below), whose sum is σ = 65246042940. Its totient is φ = 29959125120.

The previous prime is 45054512521. The next prime is 45054512543. The reversal of 45054512541 is 14521545054.

45054512541 is a `hidden beast` number, since 4 + 50 + 54 + 5 + 12 + 541 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 22906822500 + 22147690041 = 151350^2 + 148821^2 .

It is not a de Polignac number, because 45054512541 - 29 = 45054512029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45054512496 and 45054512505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45054512543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6431020 + ... + 6438021.

It is an arithmetic number, because the mean of its divisors is an integer number (5437170245).

Almost surely, 245054512541 is an apocalyptic number.

It is an amenable number.

45054512541 is a deficient number, since it is larger than the sum of its proper divisors (20191530399).

45054512541 is a wasteful number, since it uses less digits than its factorization.

45054512541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12869436 (or 12869433 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 36.

The spelling of 45054512541 in words is "forty-five billion, fifty-four million, five hundred twelve thousand, five hundred forty-one".

Divisors: 1 3 9 389 1167 3501 12869041 38607123 115821369 5006056949 15018170847 45054512541