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12284670534 = 2373891512087
BaseRepresentation
bin10110111000011100…
…10011001001000110
31011201010202220220120
423130032103021012
5200124333424114
65350555042410
7613265655663
oct133416231106
934633686816
1012284670534
115234415884
12246a140406
13120a126026
14847760a6a
154bd7525a9
hex2dc393246

12284670534 has 64 divisors (see below), whose sum is σ = 25364689920. Its totient is φ = 3965068800.

The previous prime is 12284670529. The next prime is 12284670539. The reversal of 12284670534 is 43507648221.

It is an interprime number because it is at equal distance from previous prime (12284670529) and next prime (12284670539).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12284670539) 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, 5885239 + ... + 5887325.

It is an arithmetic number, because the mean of its divisors is an integer number (396323280).

Almost surely, 212284670534 is an apocalyptic number.

12284670534 is an abundant number, since it is smaller than the sum of its proper divisors (13080019386).

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

12284670534 is a wasteful number, since it uses less digits than its factorization.

12284670534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2405.

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 12284670534 in words is "twelve billion, two hundred eighty-four million, six hundred seventy thousand, five hundred thirty-four".

Divisors: 1 2 3 6 73 89 146 151 178 219 267 302 438 453 534 906 2087 4174 6261 6497 11023 12522 12994 13439 19491 22046 26878 33069 38982 40317 66138 80634 152351 185743 304702 315137 371486 457053 557229 630274 914106 945411 981047 1114458 1890822 1962094 2943141 5886282 13559239 23005001 27118478 28047193 40677717 46010002 56094386 69015003 81355434 84141579 138030006 168283158 2047445089 4094890178 6142335267 12284670534