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2682212694 = 23763862207
BaseRepresentation
bin1001111111011111…
…0101000101010110
320220221001112002220
42133313311011112
520443121301234
61122053043210
7123316301040
oct23767650526
96827045086
102682212694
111157048107
1262a326506
133398c9505
141b6322a90
1510a71ea49
hex9fdf5156

2682212694 has 16 divisors (see below), whose sum is σ = 6130771968. Its totient is φ = 766346472.

The previous prime is 2682212693. The next prime is 2682212707. The reversal of 2682212694 is 4962122862.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 63862207 = 2682212694 / (2 + 6 + 8 + 2 + 2 + 1 + 2 + 6 + 9 + 4).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2682212693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31931062 + ... + 31931145.

It is an arithmetic number, because the mean of its divisors is an integer number (383173248).

Almost surely, 22682212694 is an apocalyptic number.

2682212694 is an abundant number, since it is smaller than the sum of its proper divisors (3448559274).

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

2682212694 is a wasteful number, since it uses less digits than its factorization.

2682212694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63862219.

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

The square root of 2682212694 is about 51790.0829696188. The cubic root of 2682212694 is about 1389.4120823378.

The spelling of 2682212694 in words is "two billion, six hundred eighty-two million, two hundred twelve thousand, six hundred ninety-four".

Divisors: 1 2 3 6 7 14 21 42 63862207 127724414 191586621 383173242 447035449 894070898 1341106347 2682212694