Search a number
-
+
3289361040 = 243257652651
BaseRepresentation
bin1100010000001111…
…1010101010010000
322111020111212001200
43010003322222100
523214034023130
61302222231200
7144341051610
oct30403725220
98436455050
103289361040
1114388386a9
12779725500
134056289a4
14232c0aa40
15143ba0760
hexc40faa90

3289361040 has 120 divisors (see below), whose sum is σ = 12624900288. Its totient is φ = 751852800.

The previous prime is 3289361029. The next prime is 3289361071. The reversal of 3289361040 is 401639823.

3289361040 is a `hidden beast` number, since 32 + 8 + 9 + 3 + 610 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3289360986 and 3289361004.

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 23 ways as a sum of consecutive naturals, for example, 321286 + ... + 331365.

Almost surely, 23289361040 is an apocalyptic number.

3289361040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3289361040 is an abundant number, since it is smaller than the sum of its proper divisors (9335539248).

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

3289361040 is a wasteful number, since it uses less digits than its factorization.

3289361040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652677 (or 652668 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 3289361040 is about 57352.9514497728. The cubic root of 3289361040 is about 1487.2038969025.

The spelling of 3289361040 in words is "three billion, two hundred eighty-nine million, three hundred sixty-one thousand, forty".

Divisors: 1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 35 36 40 42 45 48 56 60 63 70 72 80 84 90 105 112 120 126 140 144 168 180 210 240 252 280 315 336 360 420 504 560 630 720 840 1008 1260 1680 2520 5040 652651 1305302 1957953 2610604 3263255 3915906 4568557 5221208 5873859 6526510 7831812 9137114 9789765 10442416 11747718 13053020 13705671 15663624 18274228 19579530 22842785 23495436 26106040 27411342 29369295 31327248 36548456 39159060 41117013 45685570 46990872 52212080 54822684 58738590 68528355 73096912 78318120 82234026 91371140 93981744 109645368 117477180 137056710 156636240 164468052 182742280 205585065 219290736 234954360 274113420 328936104 365484560 411170130 469908720 548226840 657872208 822340260 1096453680 1644680520 3289361040