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45331421454 = 23211228946573
BaseRepresentation
bin101010001101111101…
…101001100100001110
311100000020001210211100
4222031331221210032
51220314320441304
632454105403530
73163232503404
oct521575514416
9140006053740
1045331421454
1118252450980
1289514995a6
134375790c07
1422a06a1474
1512a4aa7439
hexa8df6990e

45331421454 has 24 divisors (see below), whose sum is σ = 107146996632. Its totient is φ = 13736794320.

The previous prime is 45331421437. The next prime is 45331421501. The reversal of 45331421454 is 45412413354.

45331421454 is a `hidden beast` number, since 453 + 3 + 142 + 14 + 54 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114473089 + ... + 114473484.

It is an arithmetic number, because the mean of its divisors is an integer number (4464458193).

Almost surely, 245331421454 is an apocalyptic number.

45331421454 is an abundant number, since it is smaller than the sum of its proper divisors (61815575178).

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

45331421454 is a wasteful number, since it uses less digits than its factorization.

45331421454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228946592 (or 228946589 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The spelling of 45331421454 in words is "forty-five billion, three hundred thirty-one million, four hundred twenty-one thousand, four hundred fifty-four".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 228946573 457893146 686839719 1373679438 2060519157 2518412303 4121038314 5036824606 7555236909 15110473818 22665710727 45331421454