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54308888552 = 23233314991787
BaseRepresentation
bin110010100101000011…
…111101111111101000
312012011212202101111202
4302211003331333220
51342211033413202
640541003543332
73631552636022
oct624503757750
9165155671452
1054308888552
1121039a51876
12a637b2ab48
135176681c19
1428b2acd012
15162ccd2802
hexca50fdfe8

54308888552 has 64 divisors (see below), whose sum is σ = 106850880000. Its totient is φ = 25828989120.

The previous prime is 54308888539. The next prime is 54308888581. The reversal of 54308888552 is 25588880345.

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, 30390203 + ... + 30391989.

It is an arithmetic number, because the mean of its divisors is an integer number (1669545000).

Almost surely, 254308888552 is an apocalyptic number.

It is an amenable number.

54308888552 is a deficient number, since it is larger than the sum of its proper divisors (52541991448).

54308888552 is a wasteful number, since it uses less digits than its factorization.

54308888552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2646 (or 2642 counting only the distinct ones).

The product of its (nonzero) digits is 12288000, while the sum is 56.

The spelling of 54308888552 in words is "fifty-four billion, three hundred eight million, eight hundred eighty-eight thousand, five hundred fifty-two".

Divisors: 1 2 4 8 23 46 92 184 331 499 662 998 1324 1787 1996 2648 3574 3992 7148 7613 11477 14296 15226 22954 30452 41101 45908 60904 82202 91816 164404 165169 328808 330338 591497 660676 891713 1182994 1321352 1783426 2365988 3566852 3798887 4731976 7133704 7597774 13604431 15195548 20509399 27208862 30391096 41018798 54417724 82037596 108835448 164075192 295157003 590314006 1180628012 2361256024 6788611069 13577222138 27154444276 54308888552