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10039367449 = 49117204397
BaseRepresentation
bin10010101100110010…
…01001011100011001
3221220122211201010001
421112121021130121
5131030034224244
64340110253001
7503533133566
oct112631113431
927818751101
1010039367449
114291a633a1
121b421b7161
13c3cbc2117
146b348d86d
153db5875d4
hex256649719

10039367449 has 4 divisors (see below), whose sum is σ = 10039620964. Its totient is φ = 10039113936.

The previous prime is 10039367441. The next prime is 10039367467. The reversal of 10039367449 is 94476393001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 94476393001 = 97973983433.

It can be written as a sum of positive squares in 2 ways, for example, as 4340174400 + 5699193049 = 65880^2 + 75493^2 .

It is a cyclic number.

It is not a de Polignac number, because 10039367449 - 23 = 10039367441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10039367399 and 10039367408.

It is not an unprimeable number, because it can be changed into a prime (10039367441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53082 + ... + 151315.

It is an arithmetic number, because the mean of its divisors is an integer number (2509905241).

Almost surely, 210039367449 is an apocalyptic number.

It is an amenable number.

10039367449 is a deficient number, since it is larger than the sum of its proper divisors (253515).

10039367449 is an equidigital number, since it uses as much as digits as its factorization.

10039367449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253514.

The product of its (nonzero) digits is 489888, while the sum is 46.

The spelling of 10039367449 in words is "ten billion, thirty-nine million, three hundred sixty-seven thousand, four hundred forty-nine".

Divisors: 1 49117 204397 10039367449