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9020886312 = 233375870263
BaseRepresentation
bin10000110011010111…
…11100110100101000
3212021200101111122110
420121223330310220
5121433321330222
64051044522320
7436355161044
oct103153746450
925250344573
109020886312
11390a067449
1218b90b03a0
13b09bb3c69
146180d1024
1537be5530c
hex219afcd28

9020886312 has 16 divisors (see below), whose sum is σ = 22552215840. Its totient is φ = 3006962096.

The previous prime is 9020886311. The next prime is 9020886349. The reversal of 9020886312 is 2136880209.

It is a happy number.

9020886312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×90208863122 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9020886311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187935108 + ... + 187935155.

It is an arithmetic number, because the mean of its divisors is an integer number (1409513490).

Almost surely, 29020886312 is an apocalyptic number.

It is an amenable number.

9020886312 is an abundant number, since it is smaller than the sum of its proper divisors (13531329528).

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

9020886312 is a wasteful number, since it uses less digits than its factorization.

9020886312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375870272 (or 375870268 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 9020886312 is about 94978.3465427778. The cubic root of 9020886312 is about 2081.6916643533.

The spelling of 9020886312 in words is "nine billion, twenty million, eight hundred eighty-six thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 375870263 751740526 1127610789 1503481052 2255221578 3006962104 4510443156 9020886312