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45031387361754 = 23337499172125933
BaseRepresentation
bin10100011110100101011111…
…10110001111000111011010
312220102221212210220022122110
422033102233312033013122
521400243240131034004
6235435044520533150
712325260521012163
oct1217225766170732
9186387783808573
1045031387361754
1113391782222022
1250734746211b6
131c18598298c21
14b1976064c76a
15531582c62589
hex28f4afd8f1da

45031387361754 has 64 divisors (see below), whose sum is σ = 90567129744000. Its totient is φ = 14926674954240.

The previous prime is 45031387361717. The next prime is 45031387361801. The reversal of 45031387361754 is 45716378313054.

It is a junction number, because it is equal to n+sod(n) for n = 45031387361694 and 45031387361703.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1736438172 + ... + 1736464104.

It is an arithmetic number, because the mean of its divisors is an integer number (1415111402250).

Almost surely, 245031387361754 is an apocalyptic number.

45031387361754 is an abundant number, since it is smaller than the sum of its proper divisors (45535742382246).

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

45031387361754 is a wasteful number, since it uses less digits than its factorization.

45031387361754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28495.

The product of its (nonzero) digits is 25401600, while the sum is 57.

The spelling of 45031387361754 in words is "forty-five trillion, thirty-one billion, three hundred eighty-seven million, three hundred sixty-one thousand, seven hundred fifty-four".

Divisors: 1 2 3 6 337 499 674 998 1011 1497 1721 2022 2994 3442 5163 10326 25933 51866 77799 155598 168163 336326 504489 579977 858779 1008978 1159954 1717558 1739931 2576337 3479862 5152674 8739421 12940567 17478842 25881134 26218263 38821701 44630693 52436526 77643402 89261386 133892079 267784158 289408523 578817046 868225569 1736451138 4360971079 8721942158 13082913237 15040543541 22270715807 26165826474 30081087082 44541431614 45121630623 66812147421 90243261246 133624294842 7505231226959 15010462453918 22515693680877 45031387361754