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56472444427465 = 5111926781419443
BaseRepresentation
bin11001101011100100000111…
…11111010101110011001001
321101221201020202020102000001
430311302003333111303021
524400221031233134330
6320035025520043001
714615666550334543
oct1465620377256311
9241851222212001
1056472444427465
1116aa29137114a0
1264008a3463461
1325684370ab221
14dd33d0ab8693
1567dea05019ca
hex335c83fd5cc9

56472444427465 has 48 divisors (see below), whose sum is σ = 78034965713856. Its totient is φ = 38903413276800.

The previous prime is 56472444427409. The next prime is 56472444427513.

56472444427465 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 56472444427465 - 211 = 56472444425417 is a prime.

It is a super-2 number, since 2×564724444274652 (a number of 28 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (64) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 56472444427397 and 56472444427406.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 134427034 + ... + 134846476.

It is an arithmetic number, because the mean of its divisors is an integer number (1625728452372).

Almost surely, 256472444427465 is an apocalyptic number.

56472444427465 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56472444427465 is a deficient number, since it is larger than the sum of its proper divisors (21562521286391).

56472444427465 is a wasteful number, since it uses less digits than its factorization.

56472444427465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426278 (or 426259 counting only the distinct ones).

The product of its digits is 722534400, while the sum is 64.

The spelling of 56472444427465 in words is "fifty-six trillion, four hundred seventy-two billion, four hundred forty-four million, four hundred twenty-seven thousand, four hundred sixty-five".

Divisors: 1 5 11 19 55 95 209 361 1045 1805 3971 6781 19855 33905 74591 128839 372955 419443 644195 1417229 2097215 2447941 4613873 7086145 7969417 12239705 23069365 26927351 39847085 87663587 134636755 151418923 438317935 757094615 1665608153 2844242983 8328040765 14221214915 31286672813 54040616677 156433364065 270203083385 594446783447 1026771716863 2972233917235 5133858584315 11294488885493 56472444427465