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2683681206 = 23211492
BaseRepresentation
bin1001111111110101…
…1011100110110110
320221000211010112020
42133331123212312
520444010244311
61122144334010
7123334625313
oct23775334666
96830733466
102683681206
111157960458
1262a914306
13339cc1a5b
141b65c5d0a
1510a90ec06
hex9ff5b9b6

2683681206 has 12 divisors (see below), whose sum is σ = 5367616212. Its totient is φ = 894518104.

The previous prime is 2683681177. The next prime is 2683681211. The reversal of 2683681206 is 6021863862.

It is a super-2 number, since 2×26836812062 = 14404289630875228872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116320 + ... + 137468.

It is an arithmetic number, because the mean of its divisors is an integer number (447301351).

Almost surely, 22683681206 is an apocalyptic number.

2683681206 is an abundant number, since it is smaller than the sum of its proper divisors (2683935006).

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

2683681206 is an frugal number, since it uses more digits than its factorization.

2683681206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42303 (or 21154 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 2683681206 is about 51804.2585701214. The cubic root of 2683681206 is about 1389.6656038757.

The spelling of 2683681206 in words is "two billion, six hundred eighty-three million, six hundred eighty-one thousand, two hundred six".

Divisors: 1 2 3 6 21149 42298 63447 126894 447280201 894560402 1341840603 2683681206