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2012704086 = 231721961091
BaseRepresentation
bin111011111110111…
…0110110101010110
312012021020221221210
41313331312311112
513110223012321
6531415122250
7100606462641
oct16775666526
95167227853
102012704086
11943134408
12482073386
13260ca4983
14151444a58
15bba71b76
hex77f76d56

2012704086 has 48 divisors (see below), whose sum is σ = 4501258560. Its totient is φ = 598193280.

The previous prime is 2012704073. The next prime is 2012704147. The reversal of 2012704086 is 6804072102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2401 + ... + 63491.

It is an arithmetic number, because the mean of its divisors is an integer number (93776220).

Almost surely, 22012704086 is an apocalyptic number.

2012704086 is an abundant number, since it is smaller than the sum of its proper divisors (2488554474).

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

2012704086 is a wasteful number, since it uses less digits than its factorization.

2012704086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61149 (or 61132 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 2012704086 is about 44863.1707082770. The cubic root of 2012704086 is about 1262.5831122098.

Adding to 2012704086 its reverse (6804072102), we get a palindrome (8816776188).

The spelling of 2012704086 in words is "two billion, twelve million, seven hundred four thousand, eighty-six".

Divisors: 1 2 3 6 17 19 34 38 51 57 102 114 289 323 578 646 867 969 1734 1938 5491 10982 16473 32946 61091 122182 183273 366546 1038547 1160729 2077094 2321458 3115641 3482187 6231282 6964374 17655299 19732393 35310598 39464786 52965897 59197179 105931794 118394358 335450681 670901362 1006352043 2012704086