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186013483012 = 22713150712509
BaseRepresentation
bin1010110100111101000…
…1001000000000000100
3122210010121012000010201
42231033101020000010
511021423422424022
6221241534300244
716303405342360
oct2551721100004
9583117160121
10186013483012
1171984841a55
1230073657684
1314705751316
1490087182a0
154c8a606127
hex2b4f448004

186013483012 has 24 divisors (see below), whose sum is σ = 374866873920. Its totient is φ = 79111512480.

The previous prime is 186013483003. The next prime is 186013483031. The reversal of 186013483012 is 210384310681.

It is a super-2 number, since 2×1860134830122 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25352587 + ... + 25359922.

It is an arithmetic number, because the mean of its divisors is an integer number (15619453080).

Almost surely, 2186013483012 is an apocalyptic number.

It is an amenable number.

186013483012 is an abundant number, since it is smaller than the sum of its proper divisors (188853390908).

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

186013483012 is a wasteful number, since it uses less digits than its factorization.

186013483012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50712651 (or 50712649 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

Adding to 186013483012 its reverse (210384310681), we get a palindrome (396397793693).

The spelling of 186013483012 in words is "one hundred eighty-six billion, thirteen million, four hundred eighty-three thousand, twelve".

Divisors: 1 2 4 7 14 28 131 262 524 917 1834 3668 50712509 101425018 202850036 354987563 709975126 1419950252 6643338679 13286677358 26573354716 46503370753 93006741506 186013483012