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45454533545454 = 2311688705053719
BaseRepresentation
bin10100101010111001101010…
…10100110100110111101110
312221221102002121002122120020
422111130311110310313232
521424211341041423304
6240401305140103010
712400660500146265
oct1225346524646756
9187842077078506
1045454533545454
1113535183209860
125121487394a66
131c4946205a247
14b320228b35dc
1553c59b6e45d9
hex295735534dee

45454533545454 has 16 divisors (see below), whose sum is σ = 99173527735680. Its totient is φ = 13774101074360.

The previous prime is 45454533545437. The next prime is 45454533545479.

45454533545454 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×454545335454542 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344352526794 + ... + 344352526925.

It is an arithmetic number, because the mean of its divisors is an integer number (6198345483480).

Almost surely, 245454533545454 is an apocalyptic number.

45454533545454 is an abundant number, since it is smaller than the sum of its proper divisors (53718994190226).

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

45454533545454 is a wasteful number, since it uses less digits than its factorization.

45454533545454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688705053735.

The product of its digits is 576000000, while the sum is 60.

The spelling of 45454533545454 in words is "forty-five trillion, four hundred fifty-four billion, five hundred thirty-three million, five hundred forty-five thousand, four hundred fifty-four".

Divisors: 1 2 3 6 11 22 33 66 688705053719 1377410107438 2066115161157 4132230322314 7575755590909 15151511181818 22727266772727 45454533545454