Search a number
-
+
315834236928 = 2203272683
BaseRepresentation
bin1001001100010010011…
…00000000000000000000
31010012020000211121100200
410212021030000000000
520133312031040203
6401031531445200
731550444501400
oct4461114000000
91105200747320
10315834236928
11111a43213921
12512642b6800
1323a24457182
1411402084800
15833785e9a3
hex4989300000

315834236928 has 378 divisors, whose sum is σ = 1062928401444. Its totient is φ = 90106232832.

The previous prime is 315834236903. The next prime is 315834236929. The reversal of 315834236928 is 829632438513.

315834236928 is a `hidden beast` number, since 3 + 1 + 583 + 4 + 2 + 36 + 9 + 28 = 666.

It is not an unprimeable number, because it can be changed into a prime (315834236929) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 462421675 + ... + 462422357.

It is an arithmetic number, because the mean of its divisors is an integer number (2811979898).

Almost surely, 2315834236928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 315834236928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (531464200722).

315834236928 is an abundant number, since it is smaller than the sum of its proper divisors (747094164516).

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

315834236928 is an frugal number, since it uses more digits than its factorization.

315834236928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743 (or 695 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 54.

The spelling of 315834236928 in words is "three hundred fifteen billion, eight hundred thirty-four million, two hundred thirty-six thousand, nine hundred twenty-eight".