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830767868 = 22729670281
BaseRepresentation
bin110001100001001…
…000001011111100
32010220020101021022
4301201020023330
53200134032433
6214234123312
726405260520
oct6141101374
92126211238
10830767868
11396a46217
121b2280538
13103166528
147c497d80
154ce03698
hex318482fc

830767868 has 12 divisors (see below), whose sum is σ = 1661535792. Its totient is φ = 356043360.

The previous prime is 830767859. The next prime is 830767877. The reversal of 830767868 is 868767038.

It is an interprime number because it is at equal distance from previous prime (830767859) and next prime (830767877).

830767868 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14835113 + ... + 14835168.

It is an arithmetic number, because the mean of its divisors is an integer number (138461316).

Almost surely, 2830767868 is an apocalyptic number.

It is an amenable number.

830767868 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

830767868 is a wasteful number, since it uses less digits than its factorization.

830767868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29670292 (or 29670290 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 53.

The square root of 830767868 is about 28823.0440446529. The cubic root of 830767868 is about 940.0693580934.

The spelling of 830767868 in words is "eight hundred thirty million, seven hundred sixty-seven thousand, eight hundred sixty-eight".

Divisors: 1 2 4 7 14 28 29670281 59340562 118681124 207691967 415383934 830767868