Search a number
-
+
60128013340 = 2253006400667
BaseRepresentation
bin110111111111111010…
…001010110000011100
312202012102110120001001
4313333322022300130
51441120232411330
643342240000044
74226012452303
oct677772126034
9182172416031
1060128013340
112355577240a
12b7a0900024
13589312b625
142ca589743a
15186dadc9ca
hexdffe8ac1c

60128013340 has 12 divisors (see below), whose sum is σ = 126268828056. Its totient is φ = 24051205328.

The previous prime is 60128013329. The next prime is 60128013353. The reversal of 60128013340 is 4331082106.

It is a junction number, because it is equal to n+sod(n) for n = 60128013299 and 60128013308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1503200314 + ... + 1503200353.

It is an arithmetic number, because the mean of its divisors is an integer number (10522402338).

Almost surely, 260128013340 is an apocalyptic number.

It is an amenable number.

60128013340 is an abundant number, since it is smaller than the sum of its proper divisors (66140814716).

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

60128013340 is a wasteful number, since it uses less digits than its factorization.

60128013340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3006400676 (or 3006400674 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 60128013340 its reverse (4331082106), we get a palindrome (64459095446).

The spelling of 60128013340 in words is "sixty billion, one hundred twenty-eight million, thirteen thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 3006400667 6012801334 12025602668 15032003335 30064006670 60128013340