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1682244677 = 7123693587
BaseRepresentation
bin110010001000101…
…0000010001000101
311100020102212212102
41210101100101011
511421123312202
6434532201445
756454562301
oct14421202105
94306385772
101682244677
11793646363
123ab469285
1320a6a0a69
1411d5c2d01
159ca47d02
hex64450445

1682244677 has 4 divisors (see below), whose sum is σ = 1705938336. Its totient is φ = 1658551020.

The previous prime is 1682244671. The next prime is 1682244703. The reversal of 1682244677 is 7764422861.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1682244677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1682244671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11846723 + ... + 11846864.

It is an arithmetic number, because the mean of its divisors is an integer number (426484584).

Almost surely, 21682244677 is an apocalyptic number.

It is an amenable number.

1682244677 is a deficient number, since it is larger than the sum of its proper divisors (23693659).

1682244677 is an equidigital number, since it uses as much as digits as its factorization.

1682244677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23693658.

The product of its digits is 903168, while the sum is 47.

The square root of 1682244677 is about 41015.1761790682. The cubic root of 1682244677 is about 1189.3136067059.

The spelling of 1682244677 in words is "one billion, six hundred eighty-two million, two hundred forty-four thousand, six hundred seventy-seven".

Divisors: 1 71 23693587 1682244677