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3285467761 = 312434
BaseRepresentation
bin1100001111010100…
…0100001001110001
322110222012001111011
43003311010021301
523212034432021
61302002550521
7144263005132
oct30365041161
98428161434
103285467761
111436619614
12778368441
13404894884
142324b5c89
15143681de1
hexc3d44271

3285467761 has 15 divisors (see below), whose sum is σ = 3475699593. Its totient is φ = 3105543420.

The previous prime is 3285467749. The next prime is 3285467789. The reversal of 3285467761 is 1677645823.

The square root of 3285467761 is 57319.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 3285467761 - 29 = 3285467249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3285467741) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 76406206 + ... + 76406248.

Almost surely, 23285467761 is an apocalyptic number.

3285467761 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3285467761 is the 57319-th square number.

3285467761 is the 28660-th centered octagonal number.

It is an amenable number.

3285467761 is a deficient number, since it is larger than the sum of its proper divisors (190231832).

3285467761 is an frugal number, since it uses more digits than its factorization.

3285467761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234 (or 74 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 49.

The cubic root of 3285467761 is about 1486.6169150626.

Multiplying 3285467761 by its sum of digits (49), we get a square (160987920289 = 4012332).

The spelling of 3285467761 in words is "three billion, two hundred eighty-five million, four hundred sixty-seven thousand, seven hundred sixty-one".

Divisors: 1 31 43 961 1333 1849 41323 57319 79507 1776889 2464717 3418801 76406227 105982831 3285467761