Search a number
-
+
4180125126 = 23312724961
BaseRepresentation
bin1111100100100111…
…1010010111000110
3101210022122100200010
43321021322113012
532030103001001
61530442331050
7205405322502
oct37111722706
911708570603
104180125126
111855631971
12987ab9a86
1351803a528
142b9241302
15196ea58d6
hexf927a5c6

4180125126 has 24 divisors (see below), whose sum is σ = 8638647192. Its totient is φ = 1348425600.

The previous prime is 4180125113. The next prime is 4180125127. The reversal of 4180125126 is 6215210814.

It is a junction number, because it is equal to n+sod(n) for n = 4180125093 and 4180125102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4180125127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 356715 + ... + 368246.

It is an arithmetic number, because the mean of its divisors is an integer number (359943633).

Almost surely, 24180125126 is an apocalyptic number.

4180125126 is an abundant number, since it is smaller than the sum of its proper divisors (4458522066).

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

4180125126 is a wasteful number, since it uses less digits than its factorization.

4180125126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725028 (or 724997 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 4180125126 is about 64653.8871685222. The cubic root of 4180125126 is about 1610.8796455872.

The spelling of 4180125126 in words is "four billion, one hundred eighty million, one hundred twenty-five thousand, one hundred twenty-six".

Divisors: 1 2 3 6 31 62 93 186 961 1922 2883 5766 724961 1449922 2174883 4349766 22473791 44947582 67421373 134842746 696687521 1393375042 2090062563 4180125126