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2245031250 = 2356711311
BaseRepresentation
bin1000010111010000…
…0111010101010010
312210110102101220120
42011310013111102
514044212000000
61010434451110
7106430310420
oct20564072522
95713371816
102245031250
11a52297230
12527a33a96
1329a16a277
14174240110
15d21646a0
hex85d07552

2245031250 has 224 divisors, whose sum is σ = 7019910144. Its totient is φ = 465000000.

The previous prime is 2245031231. The next prime is 2245031291. The reversal of 2245031250 is 521305422.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2245031250.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 7218595 + ... + 7218905.

Almost surely, 22245031250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2245031250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3509955072).

2245031250 is an abundant number, since it is smaller than the sum of its proper divisors (4774878894).

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

2245031250 is an equidigital number, since it uses as much as digits as its factorization.

2245031250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364 (or 339 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2245031250 is about 47381.7607313194. The cubic root of 2245031250 is about 1309.4054077653.

Adding to 2245031250 its reverse (521305422), we get a palindrome (2766336672).

The spelling of 2245031250 in words is "two billion, two hundred forty-five million, thirty-one thousand, two hundred fifty".