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45473147454 = 2371082693987
BaseRepresentation
bin101010010110011010…
…010010101000111110
311100101002202020100110
4222112122102220332
51221112111204304
632520131210450
73166603242630
oct522632225076
9140332666313
1045473147454
11183154517a9
128990a46a26
134398c53a57
1422b5434a50
1512b2250289
hexa96692a3e

45473147454 has 16 divisors (see below), whose sum is σ = 103938622848. Its totient is φ = 12992327832.

The previous prime is 45473147429. The next prime is 45473147563. The reversal of 45473147454 is 45474137454.

45473147454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 541346952 + ... + 541347035.

It is an arithmetic number, because the mean of its divisors is an integer number (6496163928).

Almost surely, 245473147454 is an apocalyptic number.

45473147454 is an abundant number, since it is smaller than the sum of its proper divisors (58465475394).

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

45473147454 is a wasteful number, since it uses less digits than its factorization.

45473147454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082693999.

The product of its digits is 3763200, while the sum is 48.

The spelling of 45473147454 in words is "forty-five billion, four hundred seventy-three million, one hundred forty-seven thousand, four hundred fifty-four".

Divisors: 1 2 3 6 7 14 21 42 1082693987 2165387974 3248081961 6496163922 7578857909 15157715818 22736573727 45473147454