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3328280664 = 233385136011
BaseRepresentation
bin1100011001100001…
…1000100001011000
322120221202011202020
43012120120201120
523304014440124
61310132334440
7145322630112
oct30630304130
98527664666
103328280664
111458800585
1278a774420
13410704857
1423805c3b2
151472dc379
hexc6618858

3328280664 has 32 divisors (see below), whose sum is σ = 8323093440. Its totient is φ = 1109108000.

The previous prime is 3328280663. The next prime is 3328280693. The reversal of 3328280664 is 4660828233.

It is a super-2 number, since 2×33282806642 = 22154904356712561792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3328280663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74419 + ... + 110429.

It is an arithmetic number, because the mean of its divisors is an integer number (260096670).

Almost surely, 23328280664 is an apocalyptic number.

It is an amenable number.

3328280664 is an abundant number, since it is smaller than the sum of its proper divisors (4994812776).

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

3328280664 is a wasteful number, since it uses less digits than its factorization.

3328280664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39871 (or 39867 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 42.

The square root of 3328280664 is about 57691.2529245119. The cubic root of 3328280664 is about 1493.0464319602.

The spelling of 3328280664 in words is "three billion, three hundred twenty-eight million, two hundred eighty thousand, six hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 24 3851 7702 11553 15404 23106 30808 36011 46212 72022 92424 108033 144044 216066 288088 432132 864264 138678361 277356722 416035083 554713444 832070166 1109426888 1664140332 3328280664