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182820192012 = 223210946590263
BaseRepresentation
bin1010101001000011101…
…1101011111100001100
3122110220001110000101200
42222100323223330030
510443403432121022
6215553023105500
716131311664153
oct2522073537414
9573801400350
10182820192012
1170596261187
122b522142290
1314316cc1413
148bc459859a
154b500d0bac
hex2a90eebf0c

182820192012 has 36 divisors (see below), whose sum is σ = 466368542640. Its totient is φ = 60380979552.

The previous prime is 182820192001. The next prime is 182820192041. The reversal of 182820192012 is 210291028281.

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

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 23291208 + ... + 23299055.

It is an arithmetic number, because the mean of its divisors is an integer number (12954681740).

Almost surely, 2182820192012 is an apocalyptic number.

182820192012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

182820192012 is an abundant number, since it is smaller than the sum of its proper divisors (283548350628).

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

182820192012 is a wasteful number, since it uses less digits than its factorization.

182820192012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46590382 (or 46590377 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 36.

The spelling of 182820192012 in words is "one hundred eighty-two billion, eight hundred twenty million, one hundred ninety-two thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 109 218 327 436 654 981 1308 1962 3924 46590263 93180526 139770789 186361052 279541578 419312367 559083156 838624734 1677249468 5078338667 10156677334 15235016001 20313354668 30470032002 45705048003 60940064004 91410096006 182820192012