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342717682 = 2171358841
BaseRepresentation
bin10100011011010…
…111010011110010
3212212212212021111
4110123113103302
51200213431212
654001343534
711331023626
oct2433272362
9785785244
10342717682
1116650095a
1296937baa
1356006638
1433733186
152014aea7
hex146d74f2

342717682 has 4 divisors (see below), whose sum is σ = 514076526. Its totient is φ = 171358840.

The previous prime is 342717677. The next prime is 342717709. The reversal of 342717682 is 286717243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 286717243 = 635345131.

It can be written as a sum of positive squares in only one way, i.e., 336759201 + 5958481 = 18351^2 + 2441^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85679419 + ... + 85679422.

Almost surely, 2342717682 is an apocalyptic number.

342717682 is a deficient number, since it is larger than the sum of its proper divisors (171358844).

342717682 is a wasteful number, since it uses less digits than its factorization.

342717682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171358843.

The product of its digits is 112896, while the sum is 40.

The square root of 342717682 is about 18512.6357388677. The cubic root of 342717682 is about 699.8078942227.

The spelling of 342717682 in words is "three hundred forty-two million, seven hundred seventeen thousand, six hundred eighty-two".

Divisors: 1 2 171358841 342717682