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802855130 = 2571153103191
BaseRepresentation
bin101111110110101…
…001100011011010
32001221201021012012
4233312221203122
53121012331010
6211355545522
725616104340
oct5766514332
92057637165
10802855130
11382210a40
121a4a5b2a2
13ca44260c
14788ad990
154a73d005
hex2fda98da

802855130 has 128 divisors (see below), whose sum is σ = 1863254016. Its totient is φ = 241862400.

The previous prime is 802855069. The next prime is 802855201. The reversal of 802855130 is 31558208.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4203335 + ... + 4203525.

It is an arithmetic number, because the mean of its divisors is an integer number (14556672).

Almost surely, 2802855130 is an apocalyptic number.

802855130 is an abundant number, since it is smaller than the sum of its proper divisors (1060398886).

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

802855130 is a wasteful number, since it uses less digits than its factorization.

802855130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372.

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 802855130 is about 28334.6983396683. The cubic root of 802855130 is about 929.4208171585.

The spelling of 802855130 in words is "eight hundred two million, eight hundred fifty-five thousand, one hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 53 55 70 77 103 106 110 154 191 206 265 371 382 385 515 530 583 721 742 770 955 1030 1133 1166 1337 1442 1855 1910 2101 2266 2674 2915 3605 3710 4081 4202 5459 5665 5830 6685 7210 7931 8162 10123 10505 10918 11330 13370 14707 15862 19673 20246 20405 21010 27295 29414 38213 39346 39655 40810 50615 54590 60049 70861 73535 76426 79310 98365 101230 111353 120098 137711 141722 147070 191065 196730 216403 222706 275422 300245 354305 382130 420343 432806 556765 600490 688555 708610 779471 840686 1042669 1082015 1113530 1377110 1514821 1558942 2085338 2101715 2164030 3029642 3897355 4203430 5213345 7298683 7574105 7794710 10426690 11469359 14597366 15148210 22938718 36493415 57346795 72986830 80285513 114693590 160571026 401427565 802855130