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8485152980 = 225502384463
BaseRepresentation
bin1111110011100000…
…10010100011010100
3210220100022102200012
413321300102203110
5114334144343410
63521550135352
7420161416223
oct77160224324
923810272605
108485152980
113664714027
1217897b1558
13a52bca3a5
145a6cb6cba
15349dce605
hex1f9c128d4

8485152980 has 24 divisors (see below), whose sum is σ = 17822579712. Its totient is φ = 3393345312.

The previous prime is 8485152959. The next prime is 8485153021. The reversal of 8485152980 is 892515848.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58229 + ... + 142691.

It is an arithmetic number, because the mean of its divisors is an integer number (742607488).

Almost surely, 28485152980 is an apocalyptic number.

It is an amenable number.

8485152980 is an abundant number, since it is smaller than the sum of its proper divisors (9337426732).

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

8485152980 is a wasteful number, since it uses less digits than its factorization.

8485152980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89495 (or 89493 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 50.

The square root of 8485152980 is about 92114.8901101228. The cubic root of 8485152980 is about 2039.6386150183.

The spelling of 8485152980 in words is "eight billion, four hundred eighty-five million, one hundred fifty-two thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 5023 10046 20092 25115 50230 84463 100460 168926 337852 422315 844630 1689260 424257649 848515298 1697030596 2121288245 4242576490 8485152980