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250012002 = 2341668667
BaseRepresentation
bin11101110011011…
…10000101100010
3122102102220222210
432321232011202
51003000341002
640450342550
76124031652
oct1671560542
9572386883
10250012002
11119141799
126b88aa56
133ca47cc6
14252c0362
1516e3796c
hexee6e162

250012002 has 8 divisors (see below), whose sum is σ = 500024016. Its totient is φ = 83337332.

The previous prime is 250011989. The next prime is 250012031. The reversal of 250012002 is 200210052.

It is a sphenic number, since it is the product of 3 distinct primes.

250012002 is an admirable number.

It is a super-2 number, since 2×2500120022 = 125012002288096008, which contains 22 as substring.

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, 20834328 + ... + 20834339.

It is an arithmetic number, because the mean of its divisors is an integer number (62503002).

Almost surely, 2250012002 is an apocalyptic number.

250012002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

250012002 is a wasteful number, since it uses less digits than its factorization.

250012002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41668672.

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 250012002 is about 15811.7678328516. The cubic root of 250012002 is about 629.9706058344.

Adding to 250012002 its reverse (200210052), we get a palindrome (450222054).

The spelling of 250012002 in words is "two hundred fifty million, twelve thousand, two".

Divisors: 1 2 3 6 41668667 83337334 125006001 250012002