Search a number
-
+
3112900949760 = 28357833833643
BaseRepresentation
bin101101010011000111010…
…110101111011100000000
3102000120221102022202202220
4231103013112233130000
5402000210120343020
610342014050411040
7440620405332030
oct55230726573400
912016842282686
103112900949760
11aa01a0484328
12423374290a80
13197712040c14
14aa94549b8c0
1555e91367240
hex2d4c75af700

3112900949760 has 576 divisors, whose sum is σ = 11532169248768. Its totient is φ = 700919857152.

The previous prime is 3112900949723. The next prime is 3112900949777. The reversal of 3112900949760 is 679490092113.

3112900949760 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 854486499 + ... + 854490141.

It is an arithmetic number, because the mean of its divisors is an integer number (20021127168).

Almost surely, 23112900949760 is an apocalyptic number.

3112900949760 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 3112900949760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5766084624384).

3112900949760 is an abundant number, since it is smaller than the sum of its proper divisors (8419268299008).

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

3112900949760 is a wasteful number, since it uses less digits than its factorization.

3112900949760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4140 (or 4126 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 51.

The spelling of 3112900949760 in words is "three trillion, one hundred twelve billion, nine hundred million, nine hundred forty-nine thousand, seven hundred sixty".