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242856157482 = 232293607128983
BaseRepresentation
bin1110001000101101011…
…0101110000100101010
3212012212001201001111100
43202023112232010222
512434332134014412
6303322214142230
723355126164361
oct3421326560452
9765761631440
10242856157482
1193aa3a73674
123b098051976
1319b94031943
14ba7bb307d8
1564b5a89edc
hex388b5ae12a

242856157482 has 48 divisors (see below), whose sum is σ = 544487898240. Its totient is φ = 78138327456.

The previous prime is 242856157477. The next prime is 242856157601. The reversal of 242856157482 is 284751658242.

242856157482 is a `hidden beast` number, since 2 + 4 + 2 + 8 + 5 + 6 + 157 + 482 = 666.

It is a super-2 number, since 2×2428561574822 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1818363 + ... + 1947345.

It is an arithmetic number, because the mean of its divisors is an integer number (11343497880).

Almost surely, 2242856157482 is an apocalyptic number.

242856157482 is an abundant number, since it is smaller than the sum of its proper divisors (301631740758).

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

242856157482 is a wasteful number, since it uses less digits than its factorization.

242856157482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132627 (or 132624 counting only the distinct ones).

The product of its digits is 8601600, while the sum is 54.

The spelling of 242856157482 in words is "two hundred forty-two billion, eight hundred fifty-six million, one hundred fifty-seven thousand, four hundred eighty-two".

Divisors: 1 2 3 6 9 18 29 58 87 174 261 522 3607 7214 10821 21642 32463 64926 104603 128983 209206 257966 313809 386949 627618 773898 941427 1160847 1882854 2321694 3740507 7481014 11221521 22443042 33664563 67329126 465241681 930483362 1395725043 2791450086 4187175129 8374350258 13492008749 26984017498 40476026247 80952052494 121428078741 242856157482