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4409286745 = 52297383917
BaseRepresentation
bin1000001101101000…
…00110000001011001
3102101021211222022111
410012310012001121
533012234133440
62005310152321
7214160214253
oct40664060131
912337758274
104409286745
111962a22436
12a307b26a1
13553665016
142db854cd3
151ac1704ea
hex106d06059

4409286745 has 8 divisors (see below), whose sum is σ = 5293461384. Its totient is φ = 3525884544.

The previous prime is 4409286733. The next prime is 4409286751. The reversal of 4409286745 is 5476829044.

It can be written as a sum of positive squares in 4 ways, for example, as 4575321 + 4404711424 = 2139^2 + 66368^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4409286745 - 213 = 4409278553 is a prime.

It is a Duffinian 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, 180474 + ... + 203443.

It is an arithmetic number, because the mean of its divisors is an integer number (661682673).

Almost surely, 24409286745 is an apocalyptic number.

It is an amenable number.

4409286745 is a deficient number, since it is larger than the sum of its proper divisors (884174639).

4409286745 is a wasteful number, since it uses less digits than its factorization.

4409286745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386219.

The product of its (nonzero) digits is 1935360, while the sum is 49.

The square root of 4409286745 is about 66402.4603836334. The cubic root of 4409286745 is about 1639.7945837553.

The spelling of 4409286745 in words is "four billion, four hundred nine million, two hundred eighty-six thousand, seven hundred forty-five".

Divisors: 1 5 2297 11485 383917 1919585 881857349 4409286745