Search a number
-
+
52710718680 = 23335454910729
BaseRepresentation
bin110001000101110011…
…011011110011011000
312001001111111221121000
4301011303123303120
51330422420444210
640114233345000
73544135500444
oct610563336330
9161044457530
1052710718680
1120399910124
12a270868160
134c8053a189
1427a0753824
151587845ac0
hexc45cdbcd8

52710718680 has 128 divisors (see below), whose sum is σ = 175757400000. Its totient is φ = 14051791872.

The previous prime is 52710718661. The next prime is 52710718693. The reversal of 52710718680 is 8681701725.

It is a happy number.

52710718680 is a `hidden beast` number, since 527 + 107 + 18 + 6 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 4907556 + ... + 4918284.

Almost surely, 252710718680 is an apocalyptic number.

It is an amenable number.

52710718680 is an abundant number, since it is smaller than the sum of its proper divisors (123046681320).

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

52710718680 is a wasteful number, since it uses less digits than its factorization.

52710718680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15298 (or 15288 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 45.

The spelling of 52710718680 in words is "fifty-two billion, seven hundred ten million, seven hundred eighteen thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 90 108 120 135 180 216 270 360 540 1080 4549 9098 10729 13647 18196 21458 22745 27294 32187 36392 40941 42916 45490 53645 54588 64374 68235 81882 85832 90980 96561 107290 109176 122823 128748 136470 160935 163764 181960 193122 204705 214580 245646 257496 272940 289683 321870 327528 386244 409410 429160 482805 491292 545880 579366 614115 643740 772488 818820 965610 982584 1158732 1228230 1287480 1448415 1637640 1931220 2317464 2456460 2896830 3862440 4912920 5793660 11587320 48806221 97612442 146418663 195224884 244031105 292837326 390449768 439255989 488062210 585674652 732093315 878511978 976124420 1171349304 1317767967 1464186630 1757023956 1952248840 2196279945 2635535934 2928373260 3514047912 4392559890 5271071868 5856746520 6588839835 8785119780 10542143736 13177679670 17570239560 26355359340 52710718680