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830124356 = 22613402149
BaseRepresentation
bin110001011110101…
…011000101000100
32010212000200112112
4301132223011010
53200002434411
6214212240152
726366640425
oct6136530504
92125020475
10830124356
11396646796
121b2010058
13102c9c659
147c36b64c
154cd27b8b
hex317ab144

830124356 has 12 divisors (see below), whose sum is σ = 1476533100. Its totient is φ = 408257760.

The previous prime is 830124343. The next prime is 830124367. The reversal of 830124356 is 653421038.

It can be written as a sum of positive squares in 2 ways, for example, as 323424256 + 506700100 = 17984^2 + 22510^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1700831 + ... + 1701318.

It is an arithmetic number, because the mean of its divisors is an integer number (123044425).

Almost surely, 2830124356 is an apocalyptic number.

It is an amenable number.

830124356 is a deficient number, since it is larger than the sum of its proper divisors (646408744).

830124356 is a wasteful number, since it uses less digits than its factorization.

830124356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3402214 (or 3402212 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 830124356 is about 28811.8787308291. The cubic root of 830124356 is about 939.8265697846.

The spelling of 830124356 in words is "eight hundred thirty million, one hundred twenty-four thousand, three hundred fifty-six".

Divisors: 1 2 4 61 122 244 3402149 6804298 13608596 207531089 415062178 830124356