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464240250 = 232531753229
BaseRepresentation
bin11011101010111…
…011111001111010
31012100112211220100
4123222323321322
51422321142000
6114022140230
714334656055
oct3352737172
91170484810
10464240250
11219062631
1210b581676
1375244596
1445927a9c
152ab52a00
hex1babbe7a

464240250 has 192 divisors, whose sum is σ = 1360139040. Its totient is φ = 113817600.

The previous prime is 464240239. The next prime is 464240263. The reversal of 464240250 is 52042464.

It can be written as a sum of positive squares in 16 ways, for example, as 43046721 + 421193529 = 6561^2 + 20523^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2027136 + ... + 2027364.

Almost surely, 2464240250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 464240250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (680069520).

464240250 is an abundant number, since it is smaller than the sum of its proper divisors (895898790).

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

464240250 is a wasteful number, since it uses less digits than its factorization.

464240250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322 (or 309 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 464240250 is about 21546.2351699781. The cubic root of 464240250 is about 774.3089226156.

The spelling of 464240250 in words is "four hundred sixty-four million, two hundred forty thousand, two hundred fifty".