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250769068 = 221119793797
BaseRepresentation
bin11101111001001…
…10111010101100
3122110212101111021
432330212322230
51003144102233
640514503524
76133334104
oct1674467254
9573771437
10250769068
11119609570
126bb94ba4
133cc51784
142543a204
1517036e2d
hexef26eac

250769068 has 48 divisors (see below), whose sum is σ = 510451200. Its totient is φ = 106591680.

The previous prime is 250769059. The next prime is 250769081. The reversal of 250769068 is 860967052.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64146 + ... + 67942.

It is an arithmetic number, because the mean of its divisors is an integer number (10634400).

Almost surely, 2250769068 is an apocalyptic number.

It is an amenable number.

250769068 is an abundant number, since it is smaller than the sum of its proper divisors (259682132).

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

250769068 is a wasteful number, since it uses less digits than its factorization.

250769068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3910 (or 3908 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 250769068 is about 15835.6896913270. The cubic root of 250769068 is about 630.6058403186.

The spelling of 250769068 in words is "two hundred fifty million, seven hundred sixty-nine thousand, sixty-eight".

Divisors: 1 2 4 11 19 22 38 44 76 79 158 209 316 418 836 869 1501 1738 3002 3476 3797 6004 7594 15188 16511 33022 41767 66044 72143 83534 144286 167068 288572 299963 599926 793573 1199852 1587146 3174292 3299593 5699297 6599186 11398594 13198372 22797188 62692267 125384534 250769068