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830220350 = 25243386149
BaseRepresentation
bin110001011111000…
…010100000111110
32010212012120012212
4301133002200332
53200014022400
6214214300422
726400520331
oct6137024076
92125176185
10830220350
11396701923
121b2057712
1310300425b
147c394618
154cd46335
hex317c283e

830220350 has 24 divisors (see below), whose sum is σ = 1580125800. Its totient is φ = 324364320.

The previous prime is 830220341. The next prime is 830220367. The reversal of 830220350 is 53022038.

830220350 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 190925 + ... + 195224.

It is an arithmetic number, because the mean of its divisors is an integer number (65838575).

Almost surely, 2830220350 is an apocalyptic number.

830220350 is a deficient number, since it is larger than the sum of its proper divisors (749905450).

830220350 is a wasteful number, since it uses less digits than its factorization.

830220350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386204 (or 386199 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 830220350 is about 28813.5445580720. The cubic root of 830220350 is about 939.8627949734.

Adding to 830220350 its reverse (53022038), we get a palindrome (883242388).

The spelling of 830220350 in words is "eight hundred thirty million, two hundred twenty thousand, three hundred fifty".

Divisors: 1 2 5 10 25 43 50 86 215 430 1075 2150 386149 772298 1930745 3861490 9653725 16604407 19307450 33208814 83022035 166044070 415110175 830220350