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8985393320 = 235523142943
BaseRepresentation
bin10000101111001001…
…00011100010101000
3212012012121021102012
420113210203202220
5121400230041240
64043340055052
7435444403661
oct102744434250
925165537365
108985393320
1138a1024aa2
1218a9234488
13b027379a7
146134d2368
15378c93b65
hex2179238a8

8985393320 has 32 divisors (see below), whose sum is σ = 20221470720. Its totient is φ = 3593386560.

The previous prime is 8985393301. The next prime is 8985393323. The reversal of 8985393320 is 233935898.

It is not an unprimeable number, because it can be changed into a prime (8985393323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187769 + ... + 230711.

It is an arithmetic number, because the mean of its divisors is an integer number (631920960).

Almost surely, 28985393320 is an apocalyptic number.

It is an amenable number.

8985393320 is an abundant number, since it is smaller than the sum of its proper divisors (11236077400).

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

8985393320 is a wasteful number, since it uses less digits than its factorization.

8985393320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48185 (or 48181 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 50.

The square root of 8985393320 is about 94791.3145810311. The cubic root of 8985393320 is about 2078.9579130326.

The spelling of 8985393320 in words is "eight billion, nine hundred eighty-five million, three hundred ninety-three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 5231 10462 20924 26155 41848 42943 52310 85886 104620 171772 209240 214715 343544 429430 858860 1717720 224634833 449269666 898539332 1123174165 1797078664 2246348330 4492696660 8985393320