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83382469901 = 431939127207
BaseRepresentation
bin100110110100111111…
…0111000010100001101
321222020001211100101222
41031221332320110031
52331231403014101
6102145543413125
76011203204613
oct1155176702415
9258201740358
1083382469901
11323a9259855
12141b07541a5
137b2ab307b3
1440700a16b3
15228041201b
hex1369fb850d

83382469901 has 4 divisors (see below), whose sum is σ = 85321597152. Its totient is φ = 81443342652.

The previous prime is 83382469867. The next prime is 83382469981. The reversal of 83382469901 is 10996428338.

It is a happy number.

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 not a de Polignac number, because 83382469901 - 218 = 83382207757 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 (83382469981) 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, 969563561 + ... + 969563646.

It is an arithmetic number, because the mean of its divisors is an integer number (21330399288).

Almost surely, 283382469901 is an apocalyptic number.

It is an amenable number.

83382469901 is a deficient number, since it is larger than the sum of its proper divisors (1939127251).

83382469901 is a wasteful number, since it uses less digits than its factorization.

83382469901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1939127250.

The product of its (nonzero) digits is 2239488, while the sum is 53.

The spelling of 83382469901 in words is "eighty-three billion, three hundred eighty-two million, four hundred sixty-nine thousand, nine hundred one".

Divisors: 1 43 1939127207 83382469901