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242752551500 = 22532272138789
BaseRepresentation
bin1110001000010100101…
…1011111101001001100
3212012120211202022210202
43202011023133221030
512434124123122000
6303304033353032
723352430433204
oct3420513375114
9765524668722
10242752551500
1193a50539998
123b069408778
1319b78727a24
14ba6c081404
1564ab921dd5
hex38852dfa4c

242752551500 has 48 divisors (see below), whose sum is σ = 532507379040. Its totient is φ = 96673217600.

The previous prime is 242752551493. The next prime is 242752551511. The reversal of 242752551500 is 5155257242.

242752551500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 955895 + ... + 1182894.

It is an arithmetic number, because the mean of its divisors is an integer number (11093903730).

Almost surely, 2242752551500 is an apocalyptic number.

242752551500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242752551500 is an abundant number, since it is smaller than the sum of its proper divisors (289754827540).

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

242752551500 is a wasteful number, since it uses less digits than its factorization.

242752551500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2139035 (or 2139023 counting only the distinct ones).

The product of its (nonzero) digits is 140000, while the sum is 38.

The spelling of 242752551500 in words is "two hundred forty-two billion, seven hundred fifty-two million, five hundred fifty-one thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 227 250 454 500 908 1135 2270 4540 5675 11350 22700 28375 56750 113500 2138789 4277578 8555156 10693945 21387890 42775780 53469725 106939450 213878900 267348625 485505103 534697250 971010206 1069394500 1942020412 2427525515 4855051030 9710102060 12137627575 24275255150 48550510300 60688137875 121376275750 242752551500