Search a number
-
+
3285174864 = 24368441143
BaseRepresentation
bin1100001111001111…
…1100101001010000
322110221122011201010
43003303330221100
523212001043424
61301552410520
7144260345166
oct30363745120
98427564633
103285174864
111436439554
12778246a40
134047c146a
1423243b236
15143625229
hexc3cfca50

3285174864 has 20 divisors (see below), whose sum is σ = 8486701856. Its totient is φ = 1095058272.

The previous prime is 3285174857. The next prime is 3285174889. The reversal of 3285174864 is 4684715823.

3285174864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 68441143 = 3285174864 / (3 + 2 + 8 + 5 + 1 + 7 + 4 + 8 + 6 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34220524 + ... + 34220619.

Almost surely, 23285174864 is an apocalyptic number.

It is an amenable number.

3285174864 is an abundant number, since it is smaller than the sum of its proper divisors (5201526992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3285174864 is a wasteful number, since it uses less digits than its factorization.

3285174864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68441154 (or 68441148 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 48.

The square root of 3285174864 is about 57316.4449700084. Note that the first 3 decimals coincide. The cubic root of 3285174864 is about 1486.5727368201.

The spelling of 3285174864 in words is "three billion, two hundred eighty-five million, one hundred seventy-four thousand, eight hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 68441143 136882286 205323429 273764572 410646858 547529144 821293716 1095058288 1642587432 3285174864