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2243249330 = 25732046419
BaseRepresentation
bin1000010110110101…
…0100010010110010
312210100001212120112
42011231110102302
514043232434310
61010332341322
7106406206340
oct20555242262
95710055515
102243249330
11a5128a473
12527314842
1329999518a
14173cd8990
15d1e11705
hex85b544b2

2243249330 has 16 divisors (see below), whose sum is σ = 4614684480. Its totient is φ = 769114032.

The previous prime is 2243249299. The next prime is 2243249389. The reversal of 2243249330 is 339423422.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16023140 + ... + 16023279.

It is an arithmetic number, because the mean of its divisors is an integer number (288417780).

Almost surely, 22243249330 is an apocalyptic number.

2243249330 is an abundant number, since it is smaller than the sum of its proper divisors (2371435150).

2243249330 is a wasteful number, since it uses less digits than its factorization.

2243249330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32046433.

The product of its (nonzero) digits is 31104, while the sum is 32.

The square root of 2243249330 is about 47362.9531385027. The cubic root of 2243249330 is about 1309.0588835211.

The spelling of 2243249330 in words is "two billion, two hundred forty-three million, two hundred forty-nine thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 32046419 64092838 160232095 224324933 320464190 448649866 1121624665 2243249330