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3982165982 = 28922371719
BaseRepresentation
bin1110110101011011…
…0000011111011110
3101021112010222202222
43231112300133132
531123413302412
61455051345342
7200452565234
oct35526603736
911245128688
103982165982
111763913273
12931752252
134b6019142
1429ac30954
15184901072
hexed5b07de

3982165982 has 8 divisors (see below), whose sum is σ = 6040364400. Its totient is φ = 1968711184.

The previous prime is 3982165981. The next prime is 3982166009. The reversal of 3982165982 is 2895612893.

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

It is a super-3 number, since 3×39821659823 (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3982165981) 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, 11185682 + ... + 11186037.

It is an arithmetic number, because the mean of its divisors is an integer number (755045550).

Almost surely, 23982165982 is an apocalyptic number.

3982165982 is a deficient number, since it is larger than the sum of its proper divisors (2058198418).

3982165982 is a wasteful number, since it uses less digits than its factorization.

3982165982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22371810.

The product of its digits is 1866240, while the sum is 53.

The square root of 3982165982 is about 63104.4054088144. The cubic root of 3982165982 is about 1585.0383922607.

The spelling of 3982165982 in words is "three billion, nine hundred eighty-two million, one hundred sixty-five thousand, nine hundred eighty-two".

Divisors: 1 2 89 178 22371719 44743438 1991082991 3982165982