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54452614405 = 5721749126627
BaseRepresentation
bin110010101101101000…
…001111010100000101
312012112220012102022111
4302231220033110011
51343004332130110
641003140301021
73635246404600
oct625550172405
9165486172274
1054452614405
1121103099172
12a6780a1771
13519a3950c7
1428c7c23337
15163a722e8a
hexcada0f505

54452614405 has 48 divisors (see below), whose sum is σ = 80649608256. Its totient is φ = 35069637120.

The previous prime is 54452614373. The next prime is 54452614417. The reversal of 54452614405 is 50441625445.

It is not a de Polignac number, because 54452614405 - 25 = 54452614373 is a prime.

It is a super-2 number, since 2×544526144052 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2031702 + ... + 2058328.

It is an arithmetic number, because the mean of its divisors is an integer number (1680200172).

Almost surely, 254452614405 is an apocalyptic number.

It is an amenable number.

54452614405 is a deficient number, since it is larger than the sum of its proper divisors (26196993851).

54452614405 is a wasteful number, since it uses less digits than its factorization.

54452614405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27154 (or 27147 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 40.

The spelling of 54452614405 in words is "fifty-four billion, four hundred fifty-two million, six hundred fourteen thousand, four hundred five".

Divisors: 1 5 7 17 35 49 85 119 245 491 595 833 2455 3437 4165 8347 17185 24059 26627 41735 58429 120295 133135 186389 292145 409003 452659 931945 1304723 2045015 2263295 3168613 6523615 13073857 15843065 22180291 65369285 91516999 110901455 222255569 457584995 640618993 1111277845 1555788983 3203094965 7778944915 10890522881 54452614405