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120768677485860 = 22354393375013341
BaseRepresentation
bin11011011101011010100110…
…000111110001110100100100
3120211121101001210002012012210
4123131122212013301310210
5111312133222414021420
61104504210423043420
734303151261050035
oct3335324607616444
9524541053065183
10120768677485860
113553178800a488
12116659418a0570
13525058c0226c1
1421b7341488a8c
15de670cb829e0
hex6dd6a61f1d24

120768677485860 has 96 divisors (see below), whose sum is σ = 346053431509632. Its totient is φ = 31452652385280.

The previous prime is 120768677485811. The next prime is 120768677485867. The reversal of 120768677485860 is 68584776867021.

It is not an unprimeable number, because it can be changed into a prime (120768677485867) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21582790 + ... + 26596130.

It is an arithmetic number, because the mean of its divisors is an integer number (3604723244892).

Almost surely, 2120768677485860 is an apocalyptic number.

120768677485860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120768677485860 is an abundant number, since it is smaller than the sum of its proper divisors (225284754023772).

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

120768677485860 is a wasteful number, since it uses less digits than its factorization.

120768677485860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5022733 (or 5022731 counting only the distinct ones).

The product of its (nonzero) digits is 1517322240, while the sum is 75.

The spelling of 120768677485860 in words is "one hundred twenty trillion, seven hundred sixty-eight billion, six hundred seventy-seven million, four hundred eighty-five thousand, eight hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 43 60 86 129 172 215 258 430 516 645 860 1290 2580 9337 18674 28011 37348 46685 56022 93370 112044 140055 186740 280110 401491 560220 802982 1204473 1605964 2007455 2408946 4014910 4817892 5013341 6022365 8029820 10026682 12044730 15040023 20053364 24089460 25066705 30080046 50133410 60160092 75200115 100266820 150400230 215573663 300800460 431147326 646720989 862294652 1077868315 1293441978 2155736630 2586883956 3233604945 4311473260 6467209890 12934419780 46809564917 93619129834 140428694751 187238259668 234047824585 280857389502 468095649170 561714779004 702143473755 936191298340 1404286947510 2012811291431 2808573895020 4025622582862 6038433874293 8051245165724 10064056457155 12076867748586 20128112914310 24153735497172 30192169371465 40256225828620 60384338742930 120768677485860