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54627852828 = 223231303151901
BaseRepresentation
bin110010111000000100…
…101110001000011100
312020000002221110020110
4302320010232020130
51343334212242303
641032400250020
73642505042023
oct627004561034
9166002843213
1054627852828
1121192aa940a
12a706910910
1351c778c893
1429031db8ba
15164acda703
hexcb812e21c

54627852828 has 48 divisors (see below), whose sum is σ = 133109899776. Its totient is φ = 17404094400.

The previous prime is 54627852817. The next prime is 54627852841. The reversal of 54627852828 is 82825872645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283678 + ... + 435578.

It is an arithmetic number, because the mean of its divisors is an integer number (2773122912).

Almost surely, 254627852828 is an apocalyptic number.

It is an amenable number.

54627852828 is an abundant number, since it is smaller than the sum of its proper divisors (78482046948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54627852828 is a wasteful number, since it uses less digits than its factorization.

54627852828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153234 (or 153232 counting only the distinct ones).

The product of its digits is 17203200, while the sum is 57.

The spelling of 54627852828 in words is "fifty-four billion, six hundred twenty-seven million, eight hundred fifty-two thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 1303 2606 3909 5212 7818 15636 29969 59938 89907 119876 151901 179814 303802 359628 455703 607604 911406 1822812 3493723 6987446 10481169 13974892 20962338 41924676 197927003 395854006 593781009 791708012 1187562018 2375124036 4552321069 9104642138 13656963207 18209284276 27313926414 54627852828