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830028288 = 293540383
BaseRepresentation
bin110001011110010…
…011101000000000
32010211211210202110
4301132103220000
53144441401123
6214210215320
726366060355
oct6136235000
92124753673
10830028288
113965905a1
121b1b84540
13102c679cb
147c34462c
154cd09493
hex31793a00

830028288 has 40 divisors (see below), whose sum is σ = 2211251328. Its totient is φ = 276675584.

The previous prime is 830028271. The next prime is 830028299. The reversal of 830028288 is 882820038.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268656 + ... + 271727.

Almost surely, 2830028288 is an apocalyptic number.

It is an amenable number.

830028288 is an abundant number, since it is smaller than the sum of its proper divisors (1381223040).

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

830028288 is an equidigital number, since it uses as much as digits as its factorization.

830028288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540404 (or 540388 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 39.

The square root of 830028288 is about 28810.2115230000. The cubic root of 830028288 is about 939.7903138746.

The spelling of 830028288 in words is "eight hundred thirty million, twenty-eight thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 1536 540383 1080766 1621149 2161532 3242298 4323064 6484596 8646128 12969192 17292256 25938384 34584512 51876768 69169024 103753536 138338048 207507072 276676096 415014144 830028288