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45459091455 = 353197761487
BaseRepresentation
bin101010010101100100…
…101010111111111111
311100100010022010010220
4222111210222333333
51221100011411310
632514510032423
73166342621221
oct522544527777
9140303263126
1045459091455
1118308521278
1289881a8713
134396071cab
1422b3616411
1512b0dc5670
hexa9592afff

45459091455 has 16 divisors (see below), whose sum is σ = 75080822784. Its totient is φ = 23462756640.

The previous prime is 45459091453. The next prime is 45459091477. The reversal of 45459091455 is 55419095454.

It is not a de Polignac number, because 45459091455 - 21 = 45459091453 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45459091398 and 45459091407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45459091453) 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 15 ways as a sum of consecutive naturals, for example, 48880279 + ... + 48881208.

It is an arithmetic number, because the mean of its divisors is an integer number (4692551424).

Almost surely, 245459091455 is an apocalyptic number.

45459091455 is a deficient number, since it is larger than the sum of its proper divisors (29621731329).

45459091455 is a wasteful number, since it uses less digits than its factorization.

45459091455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97761526.

The product of its (nonzero) digits is 3240000, while the sum is 51.

The spelling of 45459091455 in words is "forty-five billion, four hundred fifty-nine million, ninety-one thousand, four hundred fifty-five".

Divisors: 1 3 5 15 31 93 155 465 97761487 293284461 488807435 1466422305 3030606097 9091818291 15153030485 45459091455