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45161447300 = 2252451614473
BaseRepresentation
bin101010000011110101…
…001111111110000100
311022120101020020010022
4222003311033332010
51214442312303200
632425154314312
73156066653054
oct520365177604
9138511206108
1045161447300
1118175506872
128904588998
1343494ba5a8
142285c97564
151294bce885
hexa83d4ff84

45161447300 has 18 divisors (see below), whose sum is σ = 98000340858. Its totient is φ = 18064578880.

The previous prime is 45161447293. The next prime is 45161447329. The reversal of 45161447300 is 374416154.

It can be written as a sum of positive squares in 3 ways, for example, as 6771314944 + 38390132356 = 82288^2 + 195934^2 .

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 5 ways as a sum of consecutive naturals, for example, 225807137 + ... + 225807336.

It is an arithmetic number, because the mean of its divisors is an integer number (5444463381).

Almost surely, 245161447300 is an apocalyptic number.

It is an amenable number.

45161447300 is an abundant number, since it is smaller than the sum of its proper divisors (52838893558).

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

45161447300 is a wasteful number, since it uses less digits than its factorization.

45161447300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451614487 (or 451614480 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 45161447300 in words is "forty-five billion, one hundred sixty-one million, four hundred forty-seven thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 451614473 903228946 1806457892 2258072365 4516144730 9032289460 11290361825 22580723650 45161447300