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68527888896 = 293178633041
BaseRepresentation
bin111111110100100101…
…001001101000000000
320112212211022110002010
4333310211021220000
52110321114421041
651251542252520
74644120305355
oct776445115000
9215784273063
1068527888896
1127076230225
1211345a27140
13660146b4ac
1434612d262c
151bb1274a16
hexff4949a00

68527888896 has 160 divisors (see below), whose sum is σ = 193589180928. Its totient is φ = 21466972160.

The previous prime is 68527888873. The next prime is 68527888909. The reversal of 68527888896 is 69888872586.

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, 22533136 + ... + 22536176.

Almost surely, 268527888896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68527888896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96794590464).

68527888896 is an abundant number, since it is smaller than the sum of its proper divisors (125061292032).

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

68527888896 is a wasteful number, since it uses less digits than its factorization.

68527888896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3942 (or 3926 counting only the distinct ones).

The product of its digits is 743178240, while the sum is 75.

The spelling of 68527888896 in words is "sixty-eight billion, five hundred twenty-seven million, eight hundred eighty-eight thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 16 17 24 32 34 48 51 64 68 96 102 128 136 192 204 256 272 384 408 512 544 768 816 863 1088 1536 1632 1726 2176 2589 3041 3264 3452 4352 5178 6082 6528 6904 8704 9123 10356 12164 13056 13808 14671 18246 20712 24328 26112 27616 29342 36492 41424 44013 48656 51697 55232 58684 72984 82848 88026 97312 103394 110464 117368 145968 155091 165696 176052 194624 206788 220928 234736 291936 310182 331392 352104 389248 413576 441856 469472 583872 620364 662784 704208 778496 827152 938944 1167744 1240728 1325568 1408416 1556992 1654304 1877888 2335488 2481456 2624383 2816832 3308608 3755776 4670976 4962912 5248766 5633664 6617216 7511552 7873149 9925824 10497532 11267328 13234432 15746298 19851648 20995064 22534656 26468864 31492596 39703296 41990128 44614511 62985192 79406592 83980256 89229022 125970384 133843533 167960512 178458044 251940768 267687066 335921024 356916088 503881536 535374132 671842048 713832176 1007763072 1070748264 1343684096 1427664352 2015526144 2141496528 2855328704 4031052288 4282993056 5710657408 8565986112 11421314816 17131972224 22842629632 34263944448 68527888896