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3282395220 = 22325134134213
BaseRepresentation
bin1100001110100101…
…0110000001010100
322110202101221202100
43003221112001110
523210243121340
61301413042100
7144224620236
oct30351260124
98422357670
103282395220
111434910125
12777326330
1340405a1c0
14231d16256
15143276830
hexc3a56054

3282395220 has 144 divisors (see below), whose sum is σ = 10984336272. Its totient is φ = 788244480.

The previous prime is 3282395219. The next prime is 3282395231. The reversal of 3282395220 is 225932823.

3282395220 is a `hidden beast` number, since 328 + 23 + 95 + 220 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 354719556 + 2927675664 = 18834^2 + 54108^2 .

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

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 47 ways as a sum of consecutive naturals, for example, 78834 + ... + 113046.

It is an arithmetic number, because the mean of its divisors is an integer number (76280113).

Almost surely, 23282395220 is an apocalyptic number.

3282395220 is a gapful number since it is divisible by the number (30) 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 3282395220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5492168136).

3282395220 is an abundant number, since it is smaller than the sum of its proper divisors (7701941052).

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

3282395220 is a wasteful number, since it uses less digits than its factorization.

3282395220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34282 (or 34277 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 3282395220 is about 57292.1916145647. The cubic root of 3282395220 is about 1486.1533467690.

The spelling of 3282395220 in words is "three billion, two hundred eighty-two million, three hundred ninety-five thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 13 15 18 20 26 30 36 39 41 45 52 60 65 78 82 90 117 123 130 156 164 180 195 205 234 246 260 369 390 410 468 492 533 585 615 738 780 820 1066 1170 1230 1476 1599 1845 2132 2340 2460 2665 3198 3690 4797 5330 6396 7380 7995 9594 10660 15990 19188 23985 31980 34213 47970 68426 95940 102639 136852 171065 205278 307917 342130 410556 444769 513195 615834 684260 889538 1026390 1231668 1334307 1402733 1539585 1779076 2052780 2223845 2668614 2805466 3079170 4002921 4208199 4447690 5337228 5610932 6158340 6671535 7013665 8005842 8416398 8895380 12624597 13343070 14027330 16011684 16832796 18235529 20014605 21040995 25249194 26686140 28054660 36471058 40029210 42081990 50498388 54706587 63122985 72942116 80058420 84163980 91177645 109413174 126245970 164119761 182355290 218826348 252491940 273532935 328239522 364710580 547065870 656479044 820598805 1094131740 1641197610 3282395220