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45472827454 = 236763439767
BaseRepresentation
bin101010010110011001…
…000100100000111110
311100101002010222101121
4222112121010200332
51221112020434304
632520120301154
73166600440655
oct522631044076
9140332128347
1045472827454
111831525333a
1289909117ba
134398b711c2
1422b539019c
1512b21da554
hexa9664483e

45472827454 has 16 divisors (see below), whose sum is σ = 68412883968. Its totient is φ = 22668565752.

The previous prime is 45472827443. The next prime is 45472827497.

45472827454 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×454728274542 (a number of 22 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, 4650879 + ... + 4660645.

It is an arithmetic number, because the mean of its divisors is an integer number (4275805248).

Almost surely, 245472827454 is an apocalyptic number.

45472827454 is a deficient number, since it is larger than the sum of its proper divisors (22940056514).

45472827454 is a wasteful number, since it uses less digits than its factorization.

45472827454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16479.

The product of its digits is 10035200, while the sum is 52.

The spelling of 45472827454 in words is "forty-five billion, four hundred seventy-two million, eight hundred twenty-seven thousand, four hundred fifty-four".

Divisors: 1 2 367 734 6343 9767 12686 19534 2327881 3584489 4655762 7168978 61952081 123904162 22736413727 45472827454