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60780682896 = 243171092772467
BaseRepresentation
bin111000100110110011…
…111001111010010000
312210212220120121100120
4320212303321322100
51443434323323041
643531112550240
74251126165063
oct704663717220
9183786517316
1060780682896
112386012473a
12b9433b2380
13596840872b
142d284308da
1518ab061366
hexe26cf9e90

60780682896 has 160 divisors (see below), whose sum is σ = 168452254080. Its totient is φ = 18817671168.

The previous prime is 60780682877. The next prime is 60780682903. The reversal of 60780682896 is 69828608706.

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, 24636255 + ... + 24638721.

It is an arithmetic number, because the mean of its divisors is an integer number (1052826588).

Almost surely, 260780682896 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 60780682896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84226127040).

60780682896 is an abundant number, since it is smaller than the sum of its proper divisors (107671571184).

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

60780682896 is a wasteful number, since it uses less digits than its factorization.

60780682896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2881 (or 2875 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 60.

The spelling of 60780682896 in words is "sixty billion, seven hundred eighty million, six hundred eighty-two thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 16 17 24 34 48 51 68 102 109 136 204 218 272 277 327 408 436 554 654 816 831 872 1108 1308 1662 1744 1853 2216 2467 2616 3324 3706 4432 4709 4934 5232 5559 6648 7401 7412 9418 9868 11118 13296 14127 14802 14824 18836 19736 22236 28254 29604 29648 30193 37672 39472 41939 44472 56508 59208 60386 75344 83878 88944 90579 113016 118416 120772 125817 167756 181158 226032 241544 251634 268903 335512 362316 483088 503268 513281 537806 671024 683359 724632 806709 1006536 1026562 1075612 1366718 1449264 1539843 1613418 2013072 2050077 2053124 2151224 2733436 3079686 3226836 4100154 4106248 4302448 4571351 5466872 6159372 6453672 8200308 8212496 9142702 10933744 11617103 12318744 12907344 13714053 16400616 18285404 23234206 24637488 27428106 32801232 34851309 36570808 46468412 54856212 69702618 73141616 74486131 92936824 109712424 139405236 148972262 185873648 219424848 223458393 278810472 297944524 446916786 557620944 595889048 893833572 1191778096 1266264227 1787667144 2532528454 3575334288 3798792681 5065056908 7597585362 10130113816 15195170724 20260227632 30390341448 60780682896