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54840766260 = 22357199656147
BaseRepresentation
bin110011000100110000…
…111010111100110100
312020112221120120120010
4303010300322330310
51344303214010020
641105443540220
73651001551630
oct630460727464
9166487516503
1054840766260
1121292201425
12a76608a670
13522c918867
1429235c1dc0
15165e845de0
hexcc4c3af34

54840766260 has 96 divisors (see below), whose sum is σ = 176372582400. Its totient is φ = 12472023168.

The previous prime is 54840766241. The next prime is 54840766271. The reversal of 54840766260 is 6266704845.

54840766260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 244494 + ... + 411653.

It is an arithmetic number, because the mean of its divisors is an integer number (1837214400).

Almost surely, 254840766260 is an apocalyptic number.

It is an amenable number.

54840766260 is an abundant number, since it is smaller than the sum of its proper divisors (121531816140).

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

54840766260 is a wasteful number, since it uses less digits than its factorization.

54840766260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656365 (or 656363 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 48.

The spelling of 54840766260 in words is "fifty-four billion, eight hundred forty million, seven hundred sixty-six thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 199 210 398 420 597 796 995 1194 1393 1990 2388 2786 2985 3980 4179 5572 5970 6965 8358 11940 13930 16716 20895 27860 41790 83580 656147 1312294 1968441 2624588 3280735 3936882 4593029 6561470 7873764 9186058 9842205 13122940 13779087 18372116 19684410 22965145 27558174 39368820 45930290 55116348 68895435 91860580 130573253 137790870 261146506 275581740 391719759 522293012 652866265 783439518 914012771 1305732530 1566879036 1828025542 1958598795 2611465060 2742038313 3656051084 3917197590 4570063855 5484076626 7834395180 9140127710 10968153252 13710191565 18280255420 27420383130 54840766260