Search a number
-
+
8772295968 = 253255192
BaseRepresentation
bin10000010101101111…
…01001110100100000
3211122100121210210200
420022313221310200
5120431201432333
64010244425200
7430246166622
oct101267516440
924570553720
108772295968
1137a1806887
1218499a8200
13a9a546097
145d30a0c12
153651edc13
hex20ade9d20

8772295968 has 54 divisors (see below), whose sum is σ = 24950737539. Its totient is φ = 2923568832.

The previous prime is 8772295967. The next prime is 8772296017. The reversal of 8772295968 is 8695922778.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 4386147984 + 4386147984 = 66228^2 + 66228^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=66228.

It is not an unprimeable number, because it can be changed into a prime (8772295963) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1586713 + ... + 1592231.

Almost surely, 28772295968 is an apocalyptic number.

It is an amenable number.

8772295968 is an abundant number, since it is smaller than the sum of its proper divisors (16178441571).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8772295968 is an frugal number, since it uses more digits than its factorization.

8772295968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11054 (or 5524 counting only the distinct ones).

The product of its digits is 30481920, while the sum is 63.

The square root of 8772295968 is about 93660.5358088453. The cubic root of 8772295968 is about 2062.3914138756.

The spelling of 8772295968 in words is "eight billion, seven hundred seventy-two million, two hundred ninety-five thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 5519 11038 16557 22076 33114 44152 49671 66228 88304 99342 132456 176608 198684 264912 397368 529824 794736 1589472 30459361 60918722 91378083 121837444 182756166 243674888 274134249 365512332 487349776 548268498 731024664 974699552 1096536996 1462049328 2193073992 2924098656 4386147984 8772295968