Search a number
-
+
3320880880 = 24547883213
BaseRepresentation
bin1100010111110000…
…1001111011110000
322120102211020011011
43011330021323300
523300121142010
61305310000304
7145203010312
oct30574117360
98512736134
103320880880
111454606a59
127881a6094
1340c013695
142370937b2
15146829a8a
hexc5f09ef0

3320880880 has 40 divisors (see below), whose sum is σ = 7885334592. Its totient is φ = 1300088064.

The previous prime is 3320880877. The next prime is 3320880889. The reversal of 3320880880 is 880880233.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×33208808802 = 22056499638299148800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3320880889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 437847 + ... + 445366.

Almost surely, 23320880880 is an apocalyptic number.

It is an amenable number.

3320880880 is an abundant number, since it is smaller than the sum of its proper divisors (4564453712).

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

3320880880 is a wasteful number, since it uses less digits than its factorization.

3320880880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883273 (or 883267 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 3320880880 is about 57627.0846043768. The cubic root of 3320880880 is about 1491.9391115748.

The spelling of 3320880880 in words is "three billion, three hundred twenty million, eight hundred eighty thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 47 80 94 188 235 376 470 752 940 1880 3760 883213 1766426 3532852 4416065 7065704 8832130 14131408 17664260 35328520 41511011 70657040 83022022 166044044 207555055 332088088 415110110 664176176 830220220 1660440440 3320880880