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830485210 = 2583048521
BaseRepresentation
bin110001100000000…
…011001011011010
32010212201000112111
4301200003023122
53200101011320
6214224102534
726403002452
oct6140031332
92125630474
10830485210
11396872915
121b2164a4a
13103097989
147c422d62
154cd99a5a
hex318032da

830485210 has 8 divisors (see below), whose sum is σ = 1494873396. Its totient is φ = 332194080.

The previous prime is 830485199. The next prime is 830485211. The reversal of 830485210 is 12584038.

It can be written as a sum of positive squares in 2 ways, for example, as 795070809 + 35414401 = 28197^2 + 5951^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (830485211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41524251 + ... + 41524270.

Almost surely, 2830485210 is an apocalyptic number.

830485210 is a deficient number, since it is larger than the sum of its proper divisors (664388186).

830485210 is a wasteful number, since it uses less digits than its factorization.

830485210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83048528.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 830485210 is about 28818.1402939190. The cubic root of 830485210 is about 939.9627305278.

The spelling of 830485210 in words is "eight hundred thirty million, four hundred eighty-five thousand, two hundred ten".

Divisors: 1 2 5 10 83048521 166097042 415242605 830485210