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250069030 = 2529862307
BaseRepresentation
bin11101110011111…
…00000000100110
3122102112211012221
432321330000212
51003004202110
640451502554
76124360141
oct1671740046
9572484187
10250069030
11119180622
126b8b7a5a
133ca67c53
14252d7058
1516e497da
hexee7c026

250069030 has 16 divisors (see below), whose sum is σ = 465646320. Its totient is φ = 96578272.

The previous prime is 250069021. The next prime is 250069067. The reversal of 250069030 is 30960052.

250069030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 250068986 and 250069004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 430864 + ... + 431443.

It is an arithmetic number, because the mean of its divisors is an integer number (29102895).

Almost surely, 2250069030 is an apocalyptic number.

250069030 is a deficient number, since it is larger than the sum of its proper divisors (215577290).

250069030 is a wasteful number, since it uses less digits than its factorization.

250069030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862343.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 250069030 is about 15813.5710704445. The cubic root of 250069030 is about 630.0185011783.

The spelling of 250069030 in words is "two hundred fifty million, sixty-nine thousand, thirty".

Divisors: 1 2 5 10 29 58 145 290 862307 1724614 4311535 8623070 25006903 50013806 125034515 250069030