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802823412 = 223711396779
BaseRepresentation
bin101111110110100…
…001110011110100
32001221122122200110
4233312201303310
53121010322122
6211355143020
725615613016
oct5766416364
92057578613
10802823412
1138219a126
121a4a44a70
13ca431051
14788a21b6
154a73390c
hex2fda1cf4

802823412 has 48 divisors (see below), whose sum is σ = 1913587200. Its totient is φ = 261901920.

The previous prime is 802823407. The next prime is 802823423. The reversal of 802823412 is 214328208.

It is a self number, because there is not a number n which added to its sum of digits gives 802823412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115039 + ... + 121817.

It is an arithmetic number, because the mean of its divisors is an integer number (39866400).

Almost surely, 2802823412 is an apocalyptic number.

It is an amenable number.

802823412 is an abundant number, since it is smaller than the sum of its proper divisors (1110763788).

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

802823412 is a wasteful number, since it uses less digits than its factorization.

802823412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6996 (or 6994 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 802823412 is about 28334.1386316930. The cubic root of 802823412 is about 929.4085776080.

The spelling of 802823412 in words is "eight hundred two million, eight hundred twenty-three thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 71 139 142 213 278 284 417 426 556 834 852 1668 6779 9869 13558 19738 20337 27116 29607 39476 40674 59214 81348 118428 481309 942281 962618 1443927 1884562 1925236 2826843 2887854 3769124 5653686 5775708 11307372 66901951 133803902 200705853 267607804 401411706 802823412