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54447064424 = 2383421194771
BaseRepresentation
bin110010101101010011…
…000100010101101000
312012112111202110011122
4302231103010111220
51343001422030144
641002421314412
73635151261104
oct625523042550
9165474673148
1054447064424
11210aaa48405
12a676265a08
1351991a0bac
1428c71ba904
151639ec87ee
hexcad4c4568

54447064424 has 32 divisors (see below), whose sum is σ = 103564167840. Its totient is φ = 26831515200.

The previous prime is 54447064409. The next prime is 54447064439. The reversal of 54447064424 is 42446074445.

It is an interprime number because it is at equal distance from previous prime (54447064409) and next prime (54447064439).

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, 182159 + ... + 376929.

It is an arithmetic number, because the mean of its divisors is an integer number (3236380245).

Almost surely, 254447064424 is an apocalyptic number.

It is an amenable number.

54447064424 is a deficient number, since it is larger than the sum of its proper divisors (49117103416).

54447064424 is a wasteful number, since it uses less digits than its factorization.

54447064424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195281 (or 195277 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 44.

The spelling of 54447064424 in words is "fifty-four billion, four hundred forty-seven million, sixty-four thousand, four hundred twenty-four".

Divisors: 1 2 4 8 83 166 332 421 664 842 1684 3368 34943 69886 139772 194771 279544 389542 779084 1558168 16165993 32331986 64663972 81998591 129327944 163997182 327994364 655988728 6805883053 13611766106 27223532212 54447064424