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54452640604 = 22173647121621
BaseRepresentation
bin110010101101101000…
…010101101101011100
312012112220020202020211
4302231220111231130
51343004333444404
641003141022204
73635246544145
oct625550255534
9165486222224
1054452640604
112110310691a
12a6780b4964
13519a3a3ccb
1428c7c2cacc
15163a72ab04
hexcada15b5c

54452640604 has 24 divisors (see below), whose sum is σ = 95991866208. Its totient is φ = 27026882880.

The previous prime is 54452640601. The next prime is 54452640611. The reversal of 54452640604 is 40604625445.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54452640601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386914 + ... + 508534.

It is an arithmetic number, because the mean of its divisors is an integer number (3999661092).

Almost surely, 254452640604 is an apocalyptic number.

It is an amenable number.

54452640604 is a deficient number, since it is larger than the sum of its proper divisors (41539225604).

54452640604 is a wasteful number, since it uses less digits than its factorization.

54452640604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122445 (or 122443 counting only the distinct ones).

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

The spelling of 54452640604 in words is "fifty-four billion, four hundred fifty-two million, six hundred forty thousand, six hundred four".

Divisors: 1 2 4 173 346 647 692 1294 2588 111931 121621 223862 243242 447724 486484 21040433 42080866 78688787 84161732 157377574 314755148 13613160151 27226320302 54452640604