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45453042654 = 23106117534073
BaseRepresentation
bin101010010101001101…
…100110001111011110
311100022200220210202020
4222111031212033132
51221041434331104
632514132241010
73166240326225
oct522515461736
9140280823666
1045453042654
111830506a768
128986170166
134394a34a16
1422b28bdcbc
1512b05cd2d9
hexa953663de

45453042654 has 32 divisors (see below), whose sum is σ = 91066024224. Its totient is φ = 15124385280.

The previous prime is 45453042653. The next prime is 45453042659. The reversal of 45453042654 is 45624035454.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45453042653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11157562 + ... + 11161634.

It is an arithmetic number, because the mean of its divisors is an integer number (2845813257).

Almost surely, 245453042654 is an apocalyptic number.

45453042654 is an abundant number, since it is smaller than the sum of its proper divisors (45612981570).

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

45453042654 is a wasteful number, since it uses less digits than its factorization.

45453042654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6892.

The product of its (nonzero) digits is 1152000, while the sum is 42.

The spelling of 45453042654 in words is "forty-five billion, four hundred fifty-three million, forty-two thousand, six hundred fifty-four".

Divisors: 1 2 3 6 1061 1753 2122 3183 3506 4073 5259 6366 8146 10518 12219 24438 1859933 3719866 4321453 5579799 7139969 8642906 11159598 12964359 14279938 21419907 25928718 42839814 7575507109 15151014218 22726521327 45453042654