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830260242 = 232737178091
BaseRepresentation
bin110001011111001…
…100010000010010
32010212021120221100
4301133030100102
53200021311432
6214215205230
726401044540
oct6137142022
92125246840
10830260242
11396729899
121b2076816
13103019466
147c3a4d90
154cd5307c
hex317cc412

830260242 has 48 divisors (see below), whose sum is σ = 2111458752. Its totient is φ = 230804640.

The previous prime is 830260231. The next prime is 830260253. The reversal of 830260242 is 242062038.

It is an interprime number because it is at equal distance from previous prime (830260231) and next prime (830260253).

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 23 ways as a sum of consecutive naturals, for example, 84384 + ... + 93707.

It is an arithmetic number, because the mean of its divisors is an integer number (43988724).

Almost surely, 2830260242 is an apocalyptic number.

830260242 is an abundant number, since it is smaller than the sum of its proper divisors (1281198510).

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

830260242 is a wasteful number, since it uses less digits than its factorization.

830260242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178143 (or 178140 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 830260242 is about 28814.2367936407. The cubic root of 830260242 is about 939.8778481683.

The spelling of 830260242 in words is "eight hundred thirty million, two hundred sixty thousand, two hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 37 42 63 74 111 126 222 259 333 518 666 777 1554 2331 4662 178091 356182 534273 1068546 1246637 1602819 2493274 3205638 3739911 6589367 7479822 11219733 13178734 19768101 22439466 39536202 46125569 59304303 92251138 118608606 138376707 276753414 415130121 830260242