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3678633393 = 32318952879
BaseRepresentation
bin1101101101000011…
…0111110110110001
3100111100222221100020
43123100313312301
530013212232033
61405005514053
7160105603461
oct33320676661
910440887306
103678633393
111618546796
12867b72929
13468182466
1426c7bbba1
15167e456b3
hexdb437db1

3678633393 has 8 divisors (see below), whose sum is σ = 4905148800. Its totient is φ = 2452270128.

The previous prime is 3678633347. The next prime is 3678633407. The reversal of 3678633393 is 3933368763.

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

It is not a de Polignac number, because 3678633393 - 213 = 3678625201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3678633313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43128 + ... + 96006.

It is an arithmetic number, because the mean of its divisors is an integer number (613143600).

Almost surely, 23678633393 is an apocalyptic number.

It is an amenable number.

3678633393 is a deficient number, since it is larger than the sum of its proper divisors (1226515407).

3678633393 is a wasteful number, since it uses less digits than its factorization.

3678633393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76071.

The product of its digits is 4408992, while the sum is 51.

The square root of 3678633393 is about 60651.7385818412. The cubic root of 3678633393 is about 1543.6973890882.

The spelling of 3678633393 in words is "three billion, six hundred seventy-eight million, six hundred thirty-three thousand, three hundred ninety-three".

Divisors: 1 3 23189 52879 69567 158637 1226211131 3678633393