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1682259161 = 11712153981
BaseRepresentation
bin110010001000101…
…0011110011011001
311100020110121201212
41210101103303121
511421124243121
6434532352505
756454652442
oct14421236331
94306417655
101682259161
11793656230
123ab475735
1320a6a752b
1411d5c82c9
159ca4c25b
hex64453cd9

1682259161 has 8 divisors (see below), whose sum is σ = 1861040448. Its totient is φ = 1507786000.

The previous prime is 1682259143. The next prime is 1682259193. The reversal of 1682259161 is 1619522861.

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 1682259161 - 230 = 608517337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1682259121) 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, 1076210 + ... + 1077771.

It is an arithmetic number, because the mean of its divisors is an integer number (232630056).

Almost surely, 21682259161 is an apocalyptic number.

1682259161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1682259161 is a deficient number, since it is larger than the sum of its proper divisors (178781287).

1682259161 is a wasteful number, since it uses less digits than its factorization.

1682259161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2154063.

The product of its digits is 51840, while the sum is 41.

The square root of 1682259161 is about 41015.3527474774. The cubic root of 1682259161 is about 1189.3170199963.

The spelling of 1682259161 in words is "one billion, six hundred eighty-two million, two hundred fifty-nine thousand, one hundred sixty-one".

Divisors: 1 11 71 781 2153981 23693791 152932651 1682259161