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814082412 = 22311131393413
BaseRepresentation
bin110000100001011…
…110100101101100
32002201211200010110
4300201132211230
53131401114122
6212440340020
726113405053
oct6041364554
92081750113
10814082412
1138858a190
121a8774610
13cc873990
147a19339a
154b70990c
hex3085e96c

814082412 has 96 divisors (see below), whose sum is σ = 2248323840. Its totient is φ = 226010880.

The previous prime is 814082371. The next prime is 814082431. The reversal of 814082412 is 214280418.

It is a self number, because there is not a number n which added to its sum of digits gives 814082412.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 236818 + ... + 240230.

It is an arithmetic number, because the mean of its divisors is an integer number (23420040).

Almost surely, 2814082412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 814082412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1124161920).

814082412 is an abundant number, since it is smaller than the sum of its proper divisors (1434241428).

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

814082412 is a wasteful number, since it uses less digits than its factorization.

814082412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3583 (or 3581 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 30.

The square root of 814082412 is about 28532.1294683730. The cubic root of 814082412 is about 933.7331779432.

The spelling of 814082412 in words is "eight hundred fourteen million, eighty-two thousand, four hundred twelve".

Divisors: 1 2 3 4 6 11 12 13 22 26 33 39 44 52 66 78 132 139 143 156 278 286 417 429 556 572 834 858 1529 1668 1716 1807 3058 3413 3614 4587 5421 6116 6826 7228 9174 10239 10842 13652 18348 19877 20478 21684 37543 39754 40956 44369 59631 75086 79508 88738 112629 119262 133107 150172 177476 225258 238524 266214 450516 474407 488059 532428 948814 976118 1423221 1464177 1897628 1952236 2846442 2928354 5218477 5692884 5856708 6167291 10436954 12334582 15655431 18501873 20873908 24669164 31310862 37003746 62621724 67840201 74007492 135680402 203520603 271360804 407041206 814082412