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45711766540 = 22511377954983
BaseRepresentation
bin101010100100101000…
…100011010000001100
311100222201202100012101
4222210220203100030
51222104203012130
632555533444444
73205531414246
oct524450432014
9140881670171
1045711766540
1118428111860
128a38940724
13440651018b
1422d8dcb096
1512c81871ca
hexaa4a2340c

45711766540 has 48 divisors (see below), whose sum is σ = 104751118080. Its totient is φ = 16617759680.

The previous prime is 45711766523. The next prime is 45711766547. The reversal of 45711766540 is 4566711754.

It is not an unprimeable number, because it can be changed into a prime (45711766547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 803889 + ... + 858871.

It is an arithmetic number, because the mean of its divisors is an integer number (2182314960).

Almost surely, 245711766540 is an apocalyptic number.

It is an amenable number.

45711766540 is an abundant number, since it is smaller than the sum of its proper divisors (59039351540).

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

45711766540 is a wasteful number, since it uses less digits than its factorization.

45711766540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58782 (or 58780 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 46.

The spelling of 45711766540 in words is "forty-five billion, seven hundred eleven million, seven hundred sixty-six thousand, five hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 3779 7558 15116 18895 37790 41569 54983 75580 83138 109966 166276 207845 219932 274915 415690 549830 604813 831380 1099660 1209626 2419252 3024065 6048130 12096260 207780757 415561514 831123028 1038903785 2077807570 2285588327 4155615140 4571176654 9142353308 11427941635 22855883270 45711766540