Search a number
-
+
2430870338688 = 2731117473731931
BaseRepresentation
bin100011010111111011001…
…010011011110010000000
322121101111112101220120020
4203113323022123302000
5304311410301314223
65100420523413440
7340424142645351
oct43277312336200
98541445356506
102430870338688
11857a20a2a590
12333151684280
131482cb6773bc
14859248d5d28
1543374b1d1e3
hex235fb29bc80

2430870338688 has 512 divisors, whose sum is σ = 7641416724480. Its totient is φ = 676375756800.

The previous prime is 2430870338669. The next prime is 2430870338711. The reversal of 2430870338688 is 8868330780342.

2430870338688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×24308703386882 (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 63 ways as a sum of consecutive naturals, for example, 1258865083 + ... + 1258867013.

It is an arithmetic number, because the mean of its divisors is an integer number (14924642040).

Almost surely, 22430870338688 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 2430870338688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3820708362240).

2430870338688 is an abundant number, since it is smaller than the sum of its proper divisors (5210546385792).

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

2430870338688 is a wasteful number, since it uses less digits than its factorization.

2430870338688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2396 (or 2384 counting only the distinct ones).

The product of its (nonzero) digits is 37158912, while the sum is 60.

The spelling of 2430870338688 in words is "two trillion, four hundred thirty billion, eight hundred seventy million, three hundred thirty-eight thousand, six hundred eighty-eight".