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250702068 = 223139150301
BaseRepresentation
bin11101111000101…
…10100011110100
3122110201222120210
432330112203310
51003134431233
640513225420
76132634551
oct1674264364
9573658523
10250702068
111195731a1
126bb62270
133cc2a126
142541da28
1517022163
hexef168f4

250702068 has 24 divisors (see below), whose sum is σ = 589183840. Its totient is φ = 82965600.

The previous prime is 250702037. The next prime is 250702069. The reversal of 250702068 is 860207052.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250702069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73483 + ... + 76818.

Almost surely, 2250702068 is an apocalyptic number.

It is an amenable number.

250702068 is an abundant number, since it is smaller than the sum of its proper divisors (338481772).

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

250702068 is a wasteful number, since it uses less digits than its factorization.

250702068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150447 (or 150445 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 250702068 is about 15833.5740753628. The cubic root of 250702068 is about 630.5496739620.

The spelling of 250702068 in words is "two hundred fifty million, seven hundred two thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 139 278 417 556 834 1668 150301 300602 450903 601204 901806 1803612 20891839 41783678 62675517 83567356 125351034 250702068