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3678052999 = 4234986851
BaseRepresentation
bin1101101100111010…
…1010001010000111
3100111022220110012011
43123032222022013
530013040143444
61404545235051
7160100635405
oct33316521207
910438813164
103678052999
11161818a725
12867932a87
1346800b22a
1426c6aa475
15167d7d734
hexdb3aa287

3678052999 has 4 divisors (see below), whose sum is σ = 3678182200. Its totient is φ = 3677923800.

The previous prime is 3678052957. The next prime is 3678053023. The reversal of 3678052999 is 9992508763.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9992508763 = 12983769661.

It is a cyclic number.

It is not a de Polignac number, because 3678052999 - 213 = 3678044807 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 (3678052099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1077 + ... + 85774.

It is an arithmetic number, because the mean of its divisors is an integer number (919545550).

Almost surely, 23678052999 is an apocalyptic number.

3678052999 is a deficient number, since it is larger than the sum of its proper divisors (129201).

3678052999 is an equidigital number, since it uses as much as digits as its factorization.

3678052999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129200.

The product of its (nonzero) digits is 7348320, while the sum is 58.

The square root of 3678052999 is about 60646.9537487251. The cubic root of 3678052999 is about 1543.6161995330.

The spelling of 3678052999 in words is "three billion, six hundred seventy-eight million, fifty-two thousand, nine hundred ninety-nine".

Divisors: 1 42349 86851 3678052999