Search a number
-
+
125065242768 = 2432605525891
BaseRepresentation
bin111010001111001111…
…0000010100010010000
3102221211000022121022110
41310132132002202100
54022113200232033
6133242034105320
712015143011014
oct1643636024220
9387730277273
10125065242768
1149049083a74
12202a411b240
13ba4170a33b
1460a5d4c544
1533be9e8363
hex1d1e782890

125065242768 has 20 divisors (see below), whose sum is σ = 323085210608. Its totient is φ = 41688414240.

The previous prime is 125065242767. The next prime is 125065242793. The reversal of 125065242768 is 867242560521.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 2605525891 = 125065242768 / (1 + 2 + 5 + 0 + 6 + 5 + 2 + 4 + 2 + 7 + 6 + 8).

It is not an unprimeable number, because it can be changed into a prime (125065242763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1302762898 + ... + 1302762993.

Almost surely, 2125065242768 is an apocalyptic number.

It is an amenable number.

125065242768 is an abundant number, since it is smaller than the sum of its proper divisors (198019967840).

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

125065242768 is a wasteful number, since it uses less digits than its factorization.

125065242768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2605525902 (or 2605525896 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 48.

The spelling of 125065242768 in words is "one hundred twenty-five billion, sixty-five million, two hundred forty-two thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 2605525891 5211051782 7816577673 10422103564 15633155346 20844207128 31266310692 41688414256 62532621384 125065242768