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682674770 = 2568267477
BaseRepresentation
bin101000101100001…
…100101001010010
31202120120110201202
4220230030221102
52344231043040
6151424031202
722626432311
oct5054145122
91676513652
10682674770
11320396728
12170762502
13ab58458b
1466948278
153edee015
hex28b0ca52

682674770 has 8 divisors (see below), whose sum is σ = 1228814604. Its totient is φ = 273069904.

The previous prime is 682674749. The next prime is 682674793. The reversal of 682674770 is 77476286.

It can be written as a sum of positive squares in 2 ways, for example, as 670861801 + 11812969 = 25901^2 + 3437^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34133729 + ... + 34133748.

Almost surely, 2682674770 is an apocalyptic number.

682674770 is a deficient number, since it is larger than the sum of its proper divisors (546139834).

682674770 is a wasteful number, since it uses less digits than its factorization.

682674770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68267484.

The product of its (nonzero) digits is 790272, while the sum is 47.

The square root of 682674770 is about 26128.0456597886. The cubic root of 682674770 is about 880.5174169593.

It can be divided in two parts, 68267 and 4770, that added together give a palindrome (73037).

The spelling of 682674770 in words is "six hundred eighty-two million, six hundred seventy-four thousand, seven hundred seventy".

Divisors: 1 2 5 10 68267477 136534954 341337385 682674770