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1682325629 = 5331741993
BaseRepresentation
bin110010001000110…
…0100000001111101
311100020120222220122
41210101210001331
511421133410004
6434534024325
756455350305
oct14421440175
94306528818
101682325629
117936a1166
123ab4a80a5
1320a6cb86a
1411d604605
159ca61cbe
hex6446407d

1682325629 has 4 divisors (see below), whose sum is σ = 1714067676. Its totient is φ = 1650583584.

The previous prime is 1682325551. The next prime is 1682325637. The reversal of 1682325629 is 9265232861.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 916696729 + 765628900 = 30277^2 + 27670^2 .

It is a cyclic number.

It is not a de Polignac number, because 1682325629 - 28 = 1682325373 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1682325629.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1682325529) 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 3 ways as a sum of consecutive naturals, for example, 15870944 + ... + 15871049.

It is an arithmetic number, because the mean of its divisors is an integer number (428516919).

Almost surely, 21682325629 is an apocalyptic number.

It is an amenable number.

1682325629 is a deficient number, since it is larger than the sum of its proper divisors (31742047).

1682325629 is an equidigital number, since it uses as much as digits as its factorization.

1682325629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31742046.

The product of its digits is 311040, while the sum is 44.

The square root of 1682325629 is about 41016.1630214236. The cubic root of 1682325629 is about 1189.3326835525.

The spelling of 1682325629 in words is "one billion, six hundred eighty-two million, three hundred twenty-five thousand, six hundred twenty-nine".

Divisors: 1 53 31741993 1682325629