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802226412 = 2232131714159
BaseRepresentation
bin101111110100010…
…000000011101100
32001220112022202100
4233310100003230
53120332221122
6211334255100
725610545341
oct5764200354
92056468670
10802226412
11381921639
121a47b7490
13ca2823b0
14787887c8
154a666aac
hex2fd100ec

802226412 has 36 divisors (see below), whose sum is σ = 2183839840. Its totient is φ = 246838752.

The previous prime is 802226389. The next prime is 802226423. The reversal of 802226412 is 214622208.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×8022264122 = 1287134432220787488, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 856612 + ... + 857547.

Almost surely, 2802226412 is an apocalyptic number.

It is an amenable number.

802226412 is an abundant number, since it is smaller than the sum of its proper divisors (1381613428).

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

802226412 is a wasteful number, since it uses less digits than its factorization.

802226412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1714182 (or 1714177 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 802226412 is about 28323.6016777528. The cubic root of 802226412 is about 929.1781431585.

The spelling of 802226412 in words is "eight hundred two million, two hundred twenty-six thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 1714159 3428318 5142477 6856636 10284954 15427431 20569908 22284067 30854862 44568134 61709724 66852201 89136268 133704402 200556603 267408804 401113206 802226412