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830755914 = 23677328309
BaseRepresentation
bin110001100001000…
…101010001001010
32010220012202212120
4301201011101022
53200133142124
6214233552110
726405210622
oct6141052112
92126182776
10830755914
11396a3823a
121b2275636
13103160c61
147c493882
154cdeed79
hex3184544a

830755914 has 32 divisors (see below), whose sum is σ = 1709471040. Its totient is φ = 269039232.

The previous prime is 830755903. The next prime is 830755921. The reversal of 830755914 is 419557038.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15192 + ... + 43500.

It is an arithmetic number, because the mean of its divisors is an integer number (53420970).

Almost surely, 2830755914 is an apocalyptic number.

830755914 is an abundant number, since it is smaller than the sum of its proper divisors (878715126).

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

830755914 is a wasteful number, since it uses less digits than its factorization.

830755914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28454.

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 830755914 is about 28822.8366751089. The cubic root of 830755914 is about 940.0648491551.

The spelling of 830755914 in words is "eight hundred thirty million, seven hundred fifty-five thousand, nine hundred fourteen".

Divisors: 1 2 3 6 67 73 134 146 201 219 402 438 4891 9782 14673 28309 29346 56618 84927 169854 1896703 2066557 3793406 4133114 5690109 6199671 11380218 12399342 138459319 276918638 415377957 830755914