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800332380 = 223352364439
BaseRepresentation
bin101111101101000…
…001101001011100
32001202222002122000
4233231001221130
53114341114010
6211225522300
725555466361
oct5755015134
92052862560
10800332380
11380848621
121a4043390
13c9a6b273
1478414468
154a3e07c0
hex2fb41a5c

800332380 has 96 divisors (see below), whose sum is σ = 2598220800. Its totient is φ = 204139584.

The previous prime is 800332373. The next prime is 800332381. The reversal of 800332380 is 83233008.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800332381) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19800 + ... + 44639.

It is an arithmetic number, because the mean of its divisors is an integer number (27064800).

Almost surely, 2800332380 is an apocalyptic number.

It is an amenable number.

800332380 is an abundant number, since it is smaller than the sum of its proper divisors (1797888420).

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

800332380 is a wasteful number, since it uses less digits than its factorization.

800332380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64480 (or 64472 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 800332380 is about 28290.1463410849. The cubic root of 800332380 is about 928.4463131963.

Adding to 800332380 its reverse (83233008), we get a palindrome (883565388).

The spelling of 800332380 in words is "eight hundred million, three hundred thirty-two thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 23 27 30 36 45 46 54 60 69 90 92 108 115 135 138 180 207 230 270 276 345 414 460 540 621 690 828 1035 1242 1380 2070 2484 3105 4140 6210 12420 64439 128878 193317 257756 322195 386634 579951 644390 773268 966585 1159902 1288780 1482097 1739853 1933170 2319804 2899755 2964194 3479706 3866340 4446291 5799510 5928388 6959412 7410485 8699265 8892582 11599020 13338873 14820970 17398530 17785164 22231455 26677746 29641940 34797060 40016619 44462910 53355492 66694365 80033238 88925820 133388730 160066476 200083095 266777460 400166190 800332380