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830164245 = 35196174721
BaseRepresentation
bin110001011110110…
…100110100010101
32010212002201020220
4301132310310111
53200010223440
6214213144553
726400164631
oct6136646425
92125081226
10830164245
11396673759
121b202b159
13102cb4861
147c37bdc1
154cd348d0
hex317b4d15

830164245 has 32 divisors (see below), whose sum is σ = 1400734080. Its totient is φ = 418682880.

The previous prime is 830164199. The next prime is 830164259. The reversal of 830164245 is 542461038.

It is not a de Polignac number, because 830164245 - 28 = 830163989 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 173485 + ... + 178205.

It is an arithmetic number, because the mean of its divisors is an integer number (43772940).

Almost surely, 2830164245 is an apocalyptic number.

It is an amenable number.

830164245 is a deficient number, since it is larger than the sum of its proper divisors (570569835).

830164245 is a wasteful number, since it uses less digits than its factorization.

830164245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5365.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 830164245 is about 28812.5709543595. The cubic root of 830164245 is about 939.8416230078.

The spelling of 830164245 in words is "eight hundred thirty million, one hundred sixty-four thousand, two hundred forty-five".

Divisors: 1 3 5 15 19 57 95 285 617 1851 3085 4721 9255 11723 14163 23605 35169 58615 70815 89699 175845 269097 448495 1345485 2912857 8738571 14564285 43692855 55344283 166032849 276721415 830164245