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5080858649 = 15732362157
BaseRepresentation
bin1001011101101011…
…11100000000011001
3111010002112100202222
410232311330000121
540401144434044
62200100233425
7236623404656
oct45665740031
914102470688
105080858649
112178015339
12b9969b875
1362c82ca49
14362b0cc2d
151eb0c98ee
hex12ed7c019

5080858649 has 4 divisors (see below), whose sum is σ = 5113220964. Its totient is φ = 5048496336.

The previous prime is 5080858633. The next prime is 5080858681. The reversal of 5080858649 is 9468580805.

5080858649 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9468580805 = 51893716161.

It can be written as a sum of positive squares in 2 ways, for example, as 2443522624 + 2637336025 = 49432^2 + 51355^2 .

It is a cyclic number.

It is not a de Polignac number, because 5080858649 - 24 = 5080858633 is a prime.

It is a super-2 number, since 2×50808586492 = 51630249222236210402, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5080858649.

It is not an unprimeable number, because it can be changed into a prime (5083858649) 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, 16180922 + ... + 16181235.

It is an arithmetic number, because the mean of its divisors is an integer number (1278305241).

Almost surely, 25080858649 is an apocalyptic number.

It is an amenable number.

5080858649 is a deficient number, since it is larger than the sum of its proper divisors (32362315).

5080858649 is a wasteful number, since it uses less digits than its factorization.

5080858649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32362314.

The product of its (nonzero) digits is 2764800, while the sum is 53.

The square root of 5080858649 is about 71280.1420382984. The cubic root of 5080858649 is about 1719.1444556441.

The spelling of 5080858649 in words is "five billion, eighty million, eight hundred fifty-eight thousand, six hundred forty-nine".

Divisors: 1 157 32362157 5080858649