Search a number
-
+
316276128 = 253271923359
BaseRepresentation
bin10010110110011…
…111110110100000
3211001010111021200
4102312133312200
51121431314003
651214521200
710560205560
oct2266376640
9731114250
10316276128
11152590a33
1289b06200
13506a924c
143000cda0
151cb766a3
hex12d9fda0

316276128 has 288 divisors, whose sum is σ = 1132185600. Its totient is φ = 81658368.

The previous prime is 316276099. The next prime is 316276133. The reversal of 316276128 is 821672613.

316276128 is a `hidden beast` number, since 3 + 1 + 627 + 6 + 1 + 28 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 316276092 and 316276101.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 880813 + ... + 881171.

It is an arithmetic number, because the mean of its divisors is an integer number (3931200).

Almost surely, 2316276128 is an apocalyptic number.

316276128 is a gapful number since it is divisible by the number (38) 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 316276128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (566092800).

316276128 is an abundant number, since it is smaller than the sum of its proper divisors (815909472).

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

316276128 is a wasteful number, since it uses less digits than its factorization.

316276128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424 (or 413 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 316276128 is about 17784.1538454884. The cubic root of 316276128 is about 681.3267981990.

The spelling of 316276128 in words is "three hundred sixteen million, two hundred seventy-six thousand, one hundred twenty-eight".