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250480230 = 2357111319439
BaseRepresentation
bin11101110111000…
…00011001100110
3122110022201021120
432323200121212
51003110331410
640504354410
76131022030
oct1673403146
9573281246
10250480230
11119431560
126ba75a06
133cb80170
14253a2c50
1516ecb570
hexeee0666

250480230 has 256 divisors, whose sum is σ = 851558400. Its totient is φ = 45411840.

The previous prime is 250480177. The next prime is 250480231. The reversal of 250480230 is 32084052.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 250480230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250480231) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 570351 + ... + 570789.

It is an arithmetic number, because the mean of its divisors is an integer number (3326400).

Almost surely, 2250480230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 250480230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (425779200).

250480230 is an abundant number, since it is smaller than the sum of its proper divisors (601078170).

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

250480230 is a wasteful number, since it uses less digits than its factorization.

250480230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 250480230 is about 15826.5672209737. The cubic root of 250480230 is about 630.3636348674.

The spelling of 250480230 in words is "two hundred fifty million, four hundred eighty thousand, two hundred thirty".