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3382818243 = 372118719387
BaseRepresentation
bin1100100110100001…
…1011010111000011
322201202100222020120
43021220123113003
523412000140433
61315401311323
7146554323600
oct31150332703
98652328216
103382818243
111486570462
127a4a95543
1341babb3cc
142413b76a7
1514beb17b3
hexc9a1b5c3

3382818243 has 24 divisors (see below), whose sum is σ = 5251511232. Its totient is φ = 1931310864.

The previous prime is 3382818221. The next prime is 3382818247. The reversal of 3382818243 is 3428182833.

3382818243 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 581622-1.

It is not a de Polignac number, because 3382818243 - 25 = 3382818211 is a prime.

It is a super-2 number, since 2×33828182432 = 22886918530347214098, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3382818195 and 3382818204.

It is not an unprimeable number, because it can be changed into a prime (3382818247) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 164796 + ... + 184182.

It is an arithmetic number, because the mean of its divisors is an integer number (218812968).

Almost surely, 23382818243 is an apocalyptic number.

3382818243 is a deficient number, since it is larger than the sum of its proper divisors (1868692989).

3382818243 is a wasteful number, since it uses less digits than its factorization.

3382818243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20591 (or 20584 counting only the distinct ones).

The product of its digits is 221184, while the sum is 42.

The square root of 3382818243 is about 58161.9999914033. Note that the first 5 decimals coincide. The cubic root of 3382818243 is about 1501.1573649967.

The spelling of 3382818243 in words is "three billion, three hundred eighty-two million, eight hundred eighteen thousand, two hundred forty-three".

Divisors: 1 3 7 21 49 147 1187 3561 8309 19387 24927 58161 58163 135709 174489 407127 949963 2849889 23012369 69037107 161086583 483259749 1127606081 3382818243