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828130095 = 335131741677
BaseRepresentation
bin110001010111000…
…100001100101111
32010201021100221000
4301113010030233
53144000130340
6214101411343
726343663312
oct6127041457
92121240830
10828130095
11395504441
121b1409b53
13102751a10
147bdac979
154ca81d30
hex315c432f

828130095 has 128 divisors (see below), whose sum is σ = 1722228480. Its totient is φ = 373800960.

The previous prime is 828130081. The next prime is 828130099. The reversal of 828130095 is 590031828.

828130095 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 828130095 - 211 = 828128047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (828130099) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1222897 + ... + 1223573.

It is an arithmetic number, because the mean of its divisors is an integer number (13454910).

Almost surely, 2828130095 is an apocalyptic number.

828130095 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

828130095 is an abundant number, since it is smaller than the sum of its proper divisors (894098385).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

828130095 is a wasteful number, since it uses less digits than its factorization.

828130095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762 (or 756 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 828130095 is about 28777.2496079803. The cubic root of 828130095 is about 939.0733644156.

The spelling of 828130095 in words is "eight hundred twenty-eight million, one hundred thirty thousand, ninety-five".

Divisors: 1 3 5 9 13 15 17 27 39 41 45 51 65 85 117 123 135 153 195 205 221 255 351 369 459 533 585 615 663 677 697 765 1105 1107 1599 1755 1845 1989 2031 2091 2295 2665 3315 3385 3485 4797 5535 5967 6093 6273 7995 8801 9061 9945 10155 10455 11509 14391 18279 18819 23985 26403 27183 27757 29835 30465 31365 34527 44005 45305 57545 71955 79209 81549 83271 91395 94095 103581 132015 135915 138785 149617 172635 237627 244647 249813 310743 360841 396045 407745 416355 448851 471869 517905 748085 749439 1082523 1188135 1223235 1249065 1346553 1415607 1553715 1804205 2244255 2359345 3247569 3747195 4039659 4246821 5412615 6134297 6732765 7078035 9742707 12740463 16237845 18402891 20198295 21234105 30671485 48713535 55208673 63702315 92014455 165626019 276043365 828130095