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802268238 = 2329411071051
BaseRepresentation
bin101111110100011…
…010010001001110
32001220121110010110
4233310122101032
53120340040423
6211335220450
725611111312
oct5764322116
92056543113
10802268238
11381950002
121a4817726
13ca298445
1478799b42
154a674193
hex2fd1a44e

802268238 has 64 divisors (see below), whose sum is σ = 1717873920. Its totient is φ = 249312000.

The previous prime is 802268237. The next prime is 802268249. The reversal of 802268238 is 832862208.

It is a junction number, because it is equal to n+sod(n) for n = 802268196 and 802268205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (802268237) 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, 762813 + ... + 763863.

It is an arithmetic number, because the mean of its divisors is an integer number (26841780).

Almost surely, 2802268238 is an apocalyptic number.

802268238 is an abundant number, since it is smaller than the sum of its proper divisors (915605682).

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

802268238 is a wasteful number, since it uses less digits than its factorization.

802268238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233.

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 802268238 is about 28324.3400276158. The cubic root of 802268238 is about 929.1942911890.

The spelling of 802268238 in words is "eight hundred two million, two hundred sixty-eight thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 29 41 58 82 87 107 123 174 214 246 321 642 1051 1189 2102 2378 3103 3153 3567 4387 6206 6306 7134 8774 9309 13161 18618 26322 30479 43091 60958 86182 91437 112457 127223 129273 182874 224914 254446 258546 337371 381669 674742 763338 1249639 2499278 3261253 3748917 4610737 6522506 7497834 9221474 9783759 13832211 19567518 27664422 133711373 267422746 401134119 802268238