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682700197 = 3125785691
BaseRepresentation
bin101000101100010…
…010110110100101
31202120121202121111
4220230102312211
52344232401242
6151424345021
722626566404
oct5054226645
91676552544
10682700197
11320403843
12170775171
13ab59301a
146695363b
153ee06817
hex28b12da5

682700197 has 8 divisors (see below), whose sum is σ = 707473152. Its totient is φ = 658099200.

The previous prime is 682700167. The next prime is 682700201. The reversal of 682700197 is 791007286.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 682700197 - 227 = 548482469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682700147) 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, 34879 + ... + 50812.

It is an arithmetic number, because the mean of its divisors is an integer number (88434144).

Almost surely, 2682700197 is an apocalyptic number.

It is an amenable number.

682700197 is a deficient number, since it is larger than the sum of its proper divisors (24772955).

682700197 is a wasteful number, since it uses less digits than its factorization.

682700197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85979.

The product of its (nonzero) digits is 42336, while the sum is 40.

The square root of 682700197 is about 26128.5322396801. The cubic root of 682700197 is about 880.5283487819.

The spelling of 682700197 in words is "six hundred eighty-two million, seven hundred thousand, one hundred ninety-seven".

Divisors: 1 31 257 7967 85691 2656421 22022587 682700197