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250680284 = 2266194811
BaseRepresentation
bin11101111000100…
…01001111011100
3122110200212200222
432330101033130
51003133232114
640512540512
76132514211
oct1674211734
9573625628
10250680284
11119558898
126bb51738
133cc2023a
1425415b08
151701a98e
hexef113dc

250680284 has 12 divisors (see below), whose sum is σ = 439358808. Its totient is φ = 125149200.

The previous prime is 250680277. The next prime is 250680329. The reversal of 250680284 is 482086052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44762 + ... + 50049.

It is an arithmetic number, because the mean of its divisors is an integer number (36613234).

Almost surely, 2250680284 is an apocalyptic number.

It is an amenable number.

250680284 is a deficient number, since it is larger than the sum of its proper divisors (188678524).

250680284 is a wasteful number, since it uses less digits than its factorization.

250680284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95476 (or 95474 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 250680284 is about 15832.8861550887. The cubic root of 250680284 is about 630.5314101957.

The spelling of 250680284 in words is "two hundred fifty million, six hundred eighty thousand, two hundred eighty-four".

Divisors: 1 2 4 661 1322 2644 94811 189622 379244 62670071 125340142 250680284