Search a number
-
+
3334780672 = 28232931933
BaseRepresentation
bin1100011011000100…
…1011011100000000
322121101222102002021
43012301023130000
523312200440142
61310523531224
7145432111426
oct30661133400
98541872067
103334780672
111461440093
12790989b14
13411b6c302
14238c71116
15147b73267
hexc6c4b700

3334780672 has 72 divisors (see below), whose sum is σ = 6973261344. Its totient is φ = 1588629504.

The previous prime is 3334780667. The next prime is 3334780699. The reversal of 3334780672 is 2760874333.

It is a super-2 number, since 2×33347806722 = 22241524260689543168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1724218 + ... + 1726150.

It is an arithmetic number, because the mean of its divisors is an integer number (96850852).

Almost surely, 23334780672 is an apocalyptic number.

3334780672 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3334780672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3486630672).

3334780672 is an abundant number, since it is smaller than the sum of its proper divisors (3638480672).

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

3334780672 is a wasteful number, since it uses less digits than its factorization.

3334780672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2265 (or 2251 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 43.

The square root of 3334780672 is about 57747.5598791845. The cubic root of 3334780672 is about 1494.0177545803.

The spelling of 3334780672 in words is "three billion, three hundred thirty-four million, seven hundred eighty thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 23 32 46 64 92 128 184 256 293 368 586 736 1172 1472 1933 2344 2944 3866 4688 5888 6739 7732 9376 13478 15464 18752 26956 30928 37504 44459 53912 61856 75008 88918 107824 123712 177836 215648 247424 355672 431296 494848 566369 711344 862592 1132738 1422688 1725184 2265476 2845376 4530952 5690752 9061904 11381504 13026487 18123808 26052974 36247616 52105948 72495232 104211896 144990464 208423792 416847584 833695168 1667390336 3334780672