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830076255 = 34517120563
BaseRepresentation
bin110001011110011…
…111010101011111
32010211221020120000
4301132133111133
53144444420010
6214211225343
726366350251
oct6136372537
92124836500
10830076255
11396613638
121b1ba8253
13102c837a8
147c357cd1
154cd187c0
hex3179f55f

830076255 has 40 divisors (see below), whose sum is σ = 1575530352. Its totient is φ = 416662272.

The previous prime is 830076151. The next prime is 830076263. The reversal of 830076255 is 552670038.

It is not a de Polignac number, because 830076255 - 211 = 830074207 is a prime.

It is a super-2 number, since 2×8300762552 = 1378053178229650050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 53397 + ... + 67166.

Almost surely, 2830076255 is an apocalyptic number.

830076255 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

830076255 is a deficient number, since it is larger than the sum of its proper divisors (745454097).

830076255 is a wasteful number, since it uses less digits than its factorization.

830076255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120597 (or 120588 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 830076255 is about 28811.0439762255. The cubic root of 830076255 is about 939.8084168936.

The spelling of 830076255 in words is "eight hundred thirty million, seventy-six thousand, two hundred fifty-five".

Divisors: 1 3 5 9 15 17 27 45 51 81 85 135 153 255 405 459 765 1377 2295 6885 120563 361689 602815 1085067 1808445 2049571 3255201 5425335 6148713 9765603 10247855 16276005 18446139 30743565 48828015 55338417 92230695 166015251 276692085 830076255