Search a number
-
+
3060080640 = 2133352767
BaseRepresentation
bin1011011001100101…
…0010000000000000
321220021002012111000
42312121102000000
522231340040030
61223352052000
7135555153621
oct26631220000
97807065430
103060080640
111330376971
12714994000
13399c8c106
142105a5a48
1512d9b0860
hexb6652000

3060080640 has 224 divisors, whose sum is σ = 10883554560. Its totient is φ = 815726592.

The previous prime is 3060080629. The next prime is 3060080641. The reversal of 3060080640 is 460800603.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (3060080641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1104537 + ... + 1107303.

Almost surely, 23060080640 is an apocalyptic number.

3060080640 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 3060080640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5441777280).

3060080640 is an abundant number, since it is smaller than the sum of its proper divisors (7823473920).

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

3060080640 is an equidigital number, since it uses as much as digits as its factorization.

3060080640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2807 (or 2777 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 3060080640 is about 55317.9956252936. The cubic root of 3060080640 is about 1451.8139232897.

The spelling of 3060080640 in words is "three billion, sixty million, eighty thousand, six hundred forty".