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250505004 = 223117117827
BaseRepresentation
bin11101110111001…
…10011100101100
3122110100222021010
432323212130230
51003112130004
640505105220
76131154201
oct1673463454
9573328233
10250505004
11119449132
126ba88210
133cb8b519
14253abca8
1516ed3a89
hexeee672c

250505004 has 24 divisors (see below), whose sum is σ = 585043648. Its totient is φ = 83425680.

The previous prime is 250504997. The next prime is 250505041. The reversal of 250505004 is 400505052.

250505004 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5139 + ... + 22965.

Almost surely, 2250505004 is an apocalyptic number.

It is an amenable number.

250505004 is an abundant number, since it is smaller than the sum of its proper divisors (334538644).

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

250505004 is a wasteful number, since it uses less digits than its factorization.

250505004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19005 (or 19003 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 250505004 is about 15827.3498729257. The cubic root of 250505004 is about 630.3844164328.

The spelling of 250505004 in words is "two hundred fifty million, five hundred five thousand, four".

Divisors: 1 2 3 4 6 12 1171 2342 3513 4684 7026 14052 17827 35654 53481 71308 106962 213924 20875417 41750834 62626251 83501668 125252502 250505004