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4544004452 = 221387384701
BaseRepresentation
bin1000011101101100…
…00000000101100100
3102201200100100021012
410032312000011210
533301231120302
62030521441352
7220414254251
oct41666000544
912650310235
104544004452
111a21a76889
12a69940258
13575542c40
143116c2428
151b8dd1a52
hex10ed80164

4544004452 has 12 divisors (see below), whose sum is σ = 8563700796. Its totient is φ = 2097232800.

The previous prime is 4544004433. The next prime is 4544004463. The reversal of 4544004452 is 2544004454.

It can be written as a sum of positive squares in 2 ways, for example, as 2152403236 + 2391601216 = 46394^2 + 48904^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43692299 + ... + 43692402.

It is an arithmetic number, because the mean of its divisors is an integer number (713641733).

Almost surely, 24544004452 is an apocalyptic number.

It is an amenable number.

4544004452 is a deficient number, since it is larger than the sum of its proper divisors (4019696344).

4544004452 is a wasteful number, since it uses less digits than its factorization.

4544004452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87384718 (or 87384716 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 32.

The square root of 4544004452 is about 67409.2312076024. The cubic root of 4544004452 is about 1656.3276406997.

The spelling of 4544004452 in words is "four billion, five hundred forty-four million, four thousand, four hundred fifty-two".

Divisors: 1 2 4 13 26 52 87384701 174769402 349538804 1136001113 2272002226 4544004452