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54443216245 = 51110110395153
BaseRepresentation
bin110010101101000100…
…011000110101110101
312012112020111221110111
4302231010120311311
51342444430404440
641002203023021
73635103462655
oct625504306565
9165466457414
1054443216245
11210a885a1a0
12a674b0aa71
135198454472
1428c6898365
1516399b84ea
hexcad118d75

54443216245 has 32 divisors (see below), whose sum is σ = 72676341504. Its totient is φ = 38822016000.

The previous prime is 54443216231. The next prime is 54443216291. The reversal of 54443216245 is 54261234445.

54443216245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54443216245 - 223 = 54434827637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54443216198 and 54443216207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 524589 + ... + 619741.

It is an arithmetic number, because the mean of its divisors is an integer number (2271135672).

Almost surely, 254443216245 is an apocalyptic number.

54443216245 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54443216245 is a deficient number, since it is larger than the sum of its proper divisors (18233125259).

54443216245 is a wasteful number, since it uses less digits than its factorization.

54443216245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95373.

The product of its digits is 460800, while the sum is 40.

The spelling of 54443216245 in words is "fifty-four billion, four hundred forty-three million, two hundred sixteen thousand, two hundred forty-five".

Divisors: 1 5 11 55 101 103 505 515 1111 1133 5555 5665 10403 52015 95153 114433 475765 572165 1046683 5233415 9610453 9800759 48052265 49003795 105714983 107808349 528574915 539041745 989876659 4949383295 10888643249 54443216245