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54415359441 = 34259192
BaseRepresentation
bin110010101011011010…
…000111110111010001
312012110022002200010000
4302223122013313101
51342420313000231
640555330000213
73634314631542
oct625332076721
9165408080100
1054415359441
1121094062a43
12a667716069
13519274cb51
1428c2cc64c9
1516373146e6
hexcab687dd1

54415359441 has 15 divisors (see below), whose sum is σ = 81290278201. Its totient is φ = 36275506668.

The previous prime is 54415359433. The next prime is 54415359451. The reversal of 54415359441 is 14495351445.

The square root of 54415359441 is 233271.

It is a perfect power (a square), and thus also a powerful number.

54415359441 is a `hidden beast` number, since 5 + 4 + 4 + 1 + 53 + 594 + 4 + 1 = 666.

It is not a de Polignac number, because 54415359441 - 23 = 54415359433 is a prime.

It is a super-2 number, since 2×544153594412 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54415359421) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 2086480 + ... + 2112398.

Almost surely, 254415359441 is an apocalyptic number.

54415359441 is the 233271-st square number.

54415359441 is the 116636-th centered octagonal number.

It is an amenable number.

54415359441 is a deficient number, since it is larger than the sum of its proper divisors (26874918760).

54415359441 is an frugal number, since it uses more digits than its factorization.

54415359441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51850 (or 25922 counting only the distinct ones).

The product of its digits is 864000, while the sum is 45.

The spelling of 54415359441 in words is "fifty-four billion, four hundred fifteen million, three hundred fifty-nine thousand, four hundred forty-one".

Divisors: 1 3 9 27 81 25919 77757 233271 699813 2099439 671794561 2015383683 6046151049 18138453147 54415359441