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8973288812 = 222243322203
BaseRepresentation
bin10000101101101100…
…11000010101101100
3212011100211022011002
420112312120111230
5121334130220222
64042224415432
7435236460605
oct102666302554
925140738132
108973288812
113895207774
1218a5177578
13b0008a267
14611a60dac
15377ba2392
hex216d9856c

8973288812 has 6 divisors (see below), whose sum is σ = 15703255428. Its totient is φ = 4486644404.

The previous prime is 8973288809. The next prime is 8973288817. The reversal of 8973288812 is 2188823798.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (8973288817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121661098 + ... + 1121661105.

It is an arithmetic number, because the mean of its divisors is an integer number (2617209238).

Almost surely, 28973288812 is an apocalyptic number.

It is an amenable number.

8973288812 is a deficient number, since it is larger than the sum of its proper divisors (6729966616).

8973288812 is a wasteful number, since it uses less digits than its factorization.

8973288812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2243322207 (or 2243322205 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 56.

The square root of 8973288812 is about 94727.4448721172. Note that the first 3 decimals coincide. The cubic root of 8973288812 is about 2078.0239501612.

The spelling of 8973288812 in words is "eight billion, nine hundred seventy-three million, two hundred eighty-eight thousand, eight hundred twelve".

Divisors: 1 2 4 2243322203 4486644406 8973288812