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3282820695 = 325711947423
BaseRepresentation
bin1100001110101011…
…1101111001010111
322110210012120101200
43003222331321113
523210400230240
61301430123543
7144231341550
oct30352757127
98423176350
103282820695
111435080860
127774b05b3
13404178a6b
14231dc7327
1514330c930
hexc3abde57

3282820695 has 48 divisors (see below), whose sum is σ = 7094310912. Its totient is φ = 1364287680.

The previous prime is 3282820693. The next prime is 3282820699. The reversal of 3282820695 is 5960282823.

It is a happy number.

It is not a de Polignac number, because 3282820695 - 21 = 3282820693 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 3282820695.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3282820693) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 470247 + ... + 477176.

It is an arithmetic number, because the mean of its divisors is an integer number (147798144).

Almost surely, 23282820695 is an apocalyptic number.

3282820695 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3282820695 is an abundant number, since it is smaller than the sum of its proper divisors (3811490217).

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

3282820695 is a wasteful number, since it uses less digits than its factorization.

3282820695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947452 (or 947449 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 3282820695 is about 57295.9046965837. The cubic root of 3282820695 is about 1486.2175573767.

The spelling of 3282820695 in words is "three billion, two hundred eighty-two million, eight hundred twenty thousand, six hundred ninety-five".

Divisors: 1 3 5 7 9 11 15 21 33 35 45 55 63 77 99 105 165 231 315 385 495 693 1155 3465 947423 2842269 4737115 6631961 8526807 10421653 14211345 19895883 31264959 33159805 42634035 52108265 59687649 72951571 93794877 99479415 156324795 218854713 298438245 364757855 468974385 656564139 1094273565 3282820695