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250030412 = 22471329949
BaseRepresentation
bin11101110011100…
…10100101001100
3122102110212020122
432321302211030
51003001433122
640451004112
76124136432
oct1671624514
9572425218
10250030412
11119154605
126b899638
133ca534b8
14252c6d52
1516e3d142
hexee7294c

250030412 has 12 divisors (see below), whose sum is σ = 446863200. Its totient is φ = 122355216.

The previous prime is 250030411. The next prime is 250030433. The reversal of 250030412 is 214030052.

It is not an unprimeable number, because it can be changed into a prime (250030411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 664787 + ... + 665162.

It is an arithmetic number, because the mean of its divisors is an integer number (37238600).

Almost surely, 2250030412 is an apocalyptic number.

It is an amenable number.

250030412 is a deficient number, since it is larger than the sum of its proper divisors (196832788).

250030412 is a wasteful number, since it uses less digits than its factorization.

250030412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330000 (or 1329998 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 250030412 is about 15812.3499834781. The cubic root of 250030412 is about 629.9860683910.

Adding to 250030412 its reverse (214030052), we get a palindrome (464060464).

The spelling of 250030412 in words is "two hundred fifty million, thirty thousand, four hundred twelve".

Divisors: 1 2 4 47 94 188 1329949 2659898 5319796 62507603 125015206 250030412