Search a number
-
+
3330311330320 = 2451322971394089
BaseRepresentation
bin110000011101100110000…
…001100001101000010000
3102210101010010022102110221
4300131212001201220100
5414030434200032240
611025531321402424
7462415135145032
oct60354601415020
912711103272427
103330311330320
111074416a1a097
1245952a639414
131b207c38a910
14b728b965c52
155b968027a4a
hex30766061a10

3330311330320 has 80 divisors (see below), whose sum is σ = 8342223407280. Its totient is φ = 1229117202432.

The previous prime is 3330311330303. The next prime is 3330311330383. The reversal of 3330311330320 is 230331130333.

It can be written as a sum of positive squares in 8 ways, for example, as 8936299024 + 3321375031296 = 94532^2 + 1822464^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×33303113303202 (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1691836 + ... + 3085924.

It is an arithmetic number, because the mean of its divisors is an integer number (104277792591).

Almost surely, 23330311330320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3330311330320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4171111703640).

3330311330320 is an abundant number, since it is smaller than the sum of its proper divisors (5011912076960).

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

3330311330320 is a wasteful number, since it uses less digits than its factorization.

3330311330320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396412 (or 1396406 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 25.

Adding to 3330311330320 its reverse (230331130333), we get a palindrome (3560642460653).

The spelling of 3330311330320 in words is "three trillion, three hundred thirty billion, three hundred eleven million, three hundred thirty thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 130 208 260 520 1040 2297 4594 9188 11485 18376 22970 29861 36752 45940 59722 91880 119444 149305 183760 238888 298610 477776 597220 1194440 1394089 2388880 2788178 5576356 6970445 11152712 13940890 18123157 22305424 27881780 36246314 55763560 72492628 90615785 111527120 144985256 181231570 289970512 362463140 724926280 1449852560 3202222433 6404444866 12808889732 16011112165 25617779464 32022224330 41628891629 51235558928 64044448660 83257783258 128088897320 166515566516 208144458145 256177794640 333031133032 416288916290 666062266064 832577832580 1665155665160 3330311330320