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8057118745 = 513811152843
BaseRepresentation
bin1111000000011110…
…11110000000011001
3202210111220001002101
413200033132000121
5113000110244440
63411300003401
7403443244054
oct74017360031
922714801071
108057118745
113465040625
12168a390561
139b53217b0
145660d5a9b
1532252e69a
hex1e03de019

8057118745 has 16 divisors (see below), whose sum is σ = 10425183552. Its totient is φ = 5942496960.

The previous prime is 8057118743. The next prime is 8057118763. The reversal of 8057118745 is 5478117508.

It is not a de Polignac number, because 8057118745 - 21 = 8057118743 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8057118695 and 8057118704.

It is not an unprimeable number, because it can be changed into a prime (8057118743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23707 + ... + 129136.

It is an arithmetic number, because the mean of its divisors is an integer number (651573972).

Almost surely, 28057118745 is an apocalyptic number.

It is an amenable number.

8057118745 is a deficient number, since it is larger than the sum of its proper divisors (2368064807).

8057118745 is a wasteful number, since it uses less digits than its factorization.

8057118745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153672.

The product of its (nonzero) digits is 313600, while the sum is 46.

The square root of 8057118745 is about 89761.4546729274. The cubic root of 8057118745 is about 2004.7486118363.

The spelling of 8057118745 in words is "eight billion, fifty-seven million, one hundred eighteen thousand, seven hundred forty-five".

Divisors: 1 5 13 65 811 4055 10543 52715 152843 764215 1986959 9934795 123955673 619778365 1611423749 8057118745