Search a number
-
+
3320104012040 = 235308812687821
BaseRepresentation
bin110000010100000101100…
…111101100100100001000
3102202101202202102221010202
4300110011213230210020
5413344033111341130
611021122411231332
7461604162315434
oct60240547544410
912671682387122
103320104012040
111070059183862
12457560148548
131b111375310a
14b69a00779c4
155b56bd67145
hex305059ec908

3320104012040 has 32 divisors (see below), whose sum is σ = 7470478710360. Its totient is φ = 1327998105600.

The previous prime is 3320104012009. The next prime is 3320104012067. The reversal of 3320104012040 is 402104010233.

It can be written as a sum of positive squares in 4 ways, for example, as 3258263264356 + 61840747684 = 1805066^2 + 248678^2 .

It is a super-2 number, since 2×33201040120402 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108671 + ... + 2579150.

Almost surely, 23320104012040 is an apocalyptic number.

It is an amenable number.

3320104012040 is an abundant number, since it is smaller than the sum of its proper divisors (4150374698320).

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

3320104012040 is a wasteful number, since it uses less digits than its factorization.

3320104012040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2718713 (or 2718709 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 3320104012040 its reverse (402104010233), we get a palindrome (3722208022273).

The spelling of 3320104012040 in words is "three trillion, three hundred twenty billion, one hundred four million, twelve thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 30881 61762 123524 154405 247048 308810 617620 1235240 2687821 5375642 10751284 13439105 21502568 26878210 53756420 107512840 83002600301 166005200602 332010401204 415013001505 664020802408 830026003010 1660052006020 3320104012040