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682642029 = 3673396229
BaseRepresentation
bin101000101100000…
…100101001101101
31202120111210211010
4220230010221231
52344224021104
6151423215433
722626234666
oct5054045155
91676453733
10682642029
11320374073
12170747579
13ab5726c4
146693a36d
153ede4489
hex28b04a6d

682642029 has 8 divisors (see below), whose sum is σ = 923774560. Its totient is φ = 448302096.

The previous prime is 682642019. The next prime is 682642061. The reversal of 682642029 is 920246286.

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

It is not a de Polignac number, because 682642029 - 29 = 682641517 is a prime.

It is a super-3 number, since 3×6826420293 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682642019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1697914 + ... + 1698315.

It is an arithmetic number, because the mean of its divisors is an integer number (115471820).

Almost surely, 2682642029 is an apocalyptic number.

It is an amenable number.

682642029 is a deficient number, since it is larger than the sum of its proper divisors (241132531).

682642029 is a wasteful number, since it uses less digits than its factorization.

682642029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3396299.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 682642029 is about 26127.4191033098. The cubic root of 682642029 is about 880.5033402311.

The spelling of 682642029 in words is "six hundred eighty-two million, six hundred forty-two thousand, twenty-nine".

Divisors: 1 3 67 201 3396229 10188687 227547343 682642029