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45455005053 = 32191671591729
BaseRepresentation
bin101010010101010101…
…000101010101111101
311100022211121111122200
4222111111011111331
51221042440130203
632514242302113
73166263111423
oct522525052575
9140284544580
1045455005053
1118306190087
128986957939
134395270cc3
1422b2c71113
1512b08699a3
hexa9554557d

45455005053 has 24 divisors (see below), whose sum is σ = 69526766400. Its totient is φ = 28536499584.

The previous prime is 45455005033. The next prime is 45455005109. The reversal of 45455005053 is 35050055454.

45455005053 is a `hidden beast` number, since 4 + 5 + 4 + 550 + 0 + 50 + 53 = 666.

It is not a de Polignac number, because 45455005053 - 26 = 45455004989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45455004999 and 45455005017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45455005033) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 767308 + ... + 824421.

It is an arithmetic number, because the mean of its divisors is an integer number (2896948600).

Almost surely, 245455005053 is an apocalyptic number.

It is an amenable number.

45455005053 is a deficient number, since it is larger than the sum of its proper divisors (24071761347).

45455005053 is a wasteful number, since it uses less digits than its factorization.

45455005053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1591921 (or 1591918 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 36.

The spelling of 45455005053 in words is "forty-five billion, four hundred fifty-five million, five thousand, fifty-three".

Divisors: 1 3 9 19 57 167 171 501 1503 3173 9519 28557 1591729 4775187 14325561 30242851 90728553 265818743 272185659 797456229 2392368687 5050556117 15151668351 45455005053