Search a number
-
+
3112898688000 = 21034531132657
BaseRepresentation
bin101101010011000111001…
…110000111010000000000
3102000120221021001212020000
4231103013032013100000
5402000204031004000
610342013530120000
7440620350162003
oct55230716072000
912016837055200
103112898688000
11aa019a17a002
12423373580000
1319771172b5ba
14aa94506d53a
1555e9106c000
hex2d4c7387400

3112898688000 has 880 divisors, whose sum is σ = 11708132786064. Its totient is φ = 822450585600.

The previous prime is 3112898687939. The next prime is 3112898688023. The reversal of 3112898688000 is 8868982113.

It can be written as a sum of positive squares in 8 ways, for example, as 1771156399104 + 1341742288896 = 1330848^2 + 1158336^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1171582672 + ... + 1171585328.

Almost surely, 23112898688000 is an apocalyptic number.

3112898688000 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 3112898688000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5854066393032).

3112898688000 is an abundant number, since it is smaller than the sum of its proper divisors (8595234098064).

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

3112898688000 is a wasteful number, since it uses less digits than its factorization.

3112898688000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2817 (or 2780 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 54.

The spelling of 3112898688000 in words is "three trillion, one hundred twelve billion, eight hundred ninety-eight million, six hundred eighty-eight thousand".