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830793873 = 37213434743
BaseRepresentation
bin110001100001001…
…110100010010001
32010220021200221110
4301201032202101
53200140400443
6214234443533
726405426400
oct6141164221
92126250843
10830793873
11396a63808
121b22935a9
13103175310
147c4a3637
154ce0b233
hex3184e891

830793873 has 24 divisors (see below), whose sum is σ = 1387702848. Its totient is φ = 438219936.

The previous prime is 830793863. The next prime is 830793889. The reversal of 830793873 is 378397038.

It is not a de Polignac number, because 830793873 - 29 = 830793361 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (830793853) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 215461 + ... + 219282.

It is an arithmetic number, because the mean of its divisors is an integer number (57820952).

Almost surely, 2830793873 is an apocalyptic number.

It is an amenable number.

830793873 is a deficient number, since it is larger than the sum of its proper divisors (556908975).

830793873 is a wasteful number, since it uses less digits than its factorization.

830793873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434773 (or 434766 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 48.

The square root of 830793873 is about 28823.4951558620. The cubic root of 830793873 is about 940.0791667895.

The spelling of 830793873 in words is "eight hundred thirty million, seven hundred ninety-three thousand, eight hundred seventy-three".

Divisors: 1 3 7 13 21 39 49 91 147 273 637 1911 434743 1304229 3043201 5651659 9129603 16954977 21302407 39561613 63907221 118684839 276931291 830793873