Search a number
-
+
8050772465 = 53756976481
BaseRepresentation
bin1110111111101110…
…10000100111110001
3202210001221121121222
413133313100213301
5112441444204330
63410511554425
7403335302561
oct73767204761
922701847558
108050772465
1134614a656a
12168822ba15
139b3c0bcb8
14565322da1
15321bc90e5
hex1dfdd09f1

8050772465 has 16 divisors (see below), whose sum is σ = 9939600720. Its totient is φ = 6255452160.

The previous prime is 8050772453. The next prime is 8050772479. The reversal of 8050772465 is 5642770508.

It can be written as a sum of positive squares in 8 ways, for example, as 1202216929 + 6848555536 = 34673^2 + 82756^2 .

It is not a de Polignac number, because 8050772465 - 24 = 8050772449 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67025 + ... + 143505.

It is an arithmetic number, because the mean of its divisors is an integer number (621225045).

Almost surely, 28050772465 is an apocalyptic number.

It is an amenable number.

8050772465 is a deficient number, since it is larger than the sum of its proper divisors (1888828255).

8050772465 is a wasteful number, since it uses less digits than its factorization.

8050772465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77092.

The product of its (nonzero) digits is 470400, while the sum is 44.

The square root of 8050772465 is about 89726.0969005116. The cubic root of 8050772465 is about 2004.2221193321. Note that the first 3 decimals are identical.

The spelling of 8050772465 in words is "eight billion, fifty million, seven hundred seventy-two thousand, four hundred sixty-five".

Divisors: 1 5 37 185 569 2845 21053 76481 105265 382405 2829797 14148985 43517689 217588445 1610154493 8050772465