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680282619 = 34116333931
BaseRepresentation
bin101000100011000…
…100100111111011
31202102001221022120
4220203010213323
52343123020434
6151300452323
722600210152
oct5043044773
91672057276
10680282619
1131a002445
1216b9aa0a3
13aac277c3
14664c4599
153eaca349
hex288c49fb

680282619 has 16 divisors (see below), whose sum is σ = 934894464. Its totient is φ = 439732800.

The previous prime is 680282597. The next prime is 680282621. The reversal of 680282619 is 916282086.

680282619 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 680282619 - 25 = 680282587 is a prime.

It is a super-2 number, since 2×6802826192 = 925568883426998322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (680282689) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3084 + ... + 37014.

It is an arithmetic number, because the mean of its divisors is an integer number (58430904).

Almost surely, 2680282619 is an apocalyptic number.

680282619 is a deficient number, since it is larger than the sum of its proper divisors (254611845).

680282619 is a wasteful number, since it uses less digits than its factorization.

680282619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34138.

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 680282619 is about 26082.2280298290. The cubic root of 680282619 is about 879.4877437937.

The spelling of 680282619 in words is "six hundred eighty million, two hundred eighty-two thousand, six hundred nineteen".

Divisors: 1 3 41 123 163 489 6683 20049 33931 101793 1391171 4173513 5530753 16592259 226760873 680282619