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42860573582040 = 23325971227393287
BaseRepresentation
bin10011011111011010000010…
…10000110110001011011000
312121202102122001210101122200
421233231001100312023120
521104211423314111130
6231053513051450200
712012400653231264
oct1157550120661330
9177672561711580
1042860573582040
1112725081461355
1249827bb456960
131abb972311826
14a8266a0110a4
154e4d7dc8e760
hex26fb414362d8

42860573582040 has 96 divisors (see below), whose sum is σ = 140732914402080. Its totient is φ = 11311656523776.

The previous prime is 42860573582033. The next prime is 42860573582041. The reversal of 42860573582040 is 4028537506824.

42860573582040 is a `hidden beast` number, since 4 + 2 + 8 + 6 + 0 + 57 + 3 + 582 + 0 + 4 + 0 = 666.

It is a super-2 number, since 2×428605735820402 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42860573582041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 613661724 + ... + 613731563.

It is an arithmetic number, because the mean of its divisors is an integer number (1465967858355).

Almost surely, 242860573582040 is an apocalyptic number.

42860573582040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42860573582040 is an abundant number, since it is smaller than the sum of its proper divisors (97872340820040).

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

42860573582040 is a wasteful number, since it uses less digits than its factorization.

42860573582040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227393401 (or 1227393394 counting only the distinct ones).

The product of its (nonzero) digits is 12902400, while the sum is 54.

The spelling of 42860573582040 in words is "forty-two trillion, eight hundred sixty billion, five hundred seventy-three million, five hundred eighty-two thousand, forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 97 120 180 194 291 360 388 485 582 776 873 970 1164 1455 1746 1940 2328 2910 3492 3880 4365 5820 6984 8730 11640 17460 34920 1227393287 2454786574 3682179861 4909573148 6136966435 7364359722 9819146296 11046539583 12273932870 14728719444 18410899305 22093079166 24547865740 29457438888 36821798610 44186158332 49095731480 55232697915 73643597220 88372316664 110465395830 119057148839 147287194440 220930791660 238114297678 357171446517 441861583320 476228595356 595285744195 714342893034 952457190712 1071514339551 1190571488390 1428685786068 1785857232585 2143028679102 2381142976780 2857371572136 3571714465170 4286057358204 4762285953560 5357571697755 7143428930340 8572114716408 10715143395510 14286857860680 21430286791020 42860573582040