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53875146798 = 232111923361463
BaseRepresentation
bin110010001011001101…
…011000000000101110
312011001122121000200100
4302023031120000232
51340314014144143
640425551211530
73615035122554
oct621315300056
9164048530610
1053875146798
1120937130210
12a536816ba6
1351078584b5
142871263bd4
151604ba66d3
hexc8b35802e

53875146798 has 96 divisors (see below), whose sum is σ = 134620911360. Its totient is φ = 15399918720.

The previous prime is 53875146751. The next prime is 53875146841. The reversal of 53875146798 is 89764157835.

53875146798 is a `hidden beast` number, since 5 + 3 + 87 + 5 + 1 + 467 + 98 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 845815 + ... + 907277.

It is an arithmetic number, because the mean of its divisors is an integer number (1402301160).

Almost surely, 253875146798 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53875146798, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67310455680).

53875146798 is an abundant number, since it is smaller than the sum of its proper divisors (80745764562).

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

53875146798 is a wasteful number, since it uses less digits than its factorization.

53875146798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61734 (or 61731 counting only the distinct ones).

The product of its digits is 50803200, while the sum is 63.

The spelling of 53875146798 in words is "fifty-three billion, eight hundred seventy-five million, one hundred forty-six thousand, seven hundred ninety-eight".

Divisors: 1 2 3 6 9 11 18 19 22 33 38 57 66 99 114 171 198 209 233 342 418 466 627 699 1254 1398 1881 2097 2563 3762 4194 4427 5126 7689 8854 13281 15378 23067 26562 39843 46134 48697 61463 79686 97394 122926 146091 184389 292182 368778 438273 553167 676093 876546 1106334 1167797 1352186 2028279 2335594 3503391 4056558 6084837 7006782 10510173 12169674 12845767 14320879 21020346 25691534 28641758 38537301 42962637 77074602 85925274 115611903 128887911 157529669 231223806 257775822 272096701 315059338 472589007 544193402 816290103 945178014 1417767021 1632580206 2448870309 2835534042 2993063711 4897740618 5986127422 8979191133 17958382266 26937573399 53875146798