Search a number
-
+
316271460020 = 22515813573001
BaseRepresentation
bin1001001101000110011…
…11110111111010110100
31010020100111112211200112
410212203033313322310
520140210443210040
6401143151002152
731564334024315
oct4464317677264
91106314484615
10316271460020
11112147aa301a
1251366809358
1323a93bcc369
141144417860c
158360e27365
hex49a33f7eb4

316271460020 has 12 divisors (see below), whose sum is σ = 664170066084. Its totient is φ = 126508584000.

The previous prime is 316271460017. The next prime is 316271460041. The reversal of 316271460020 is 20064172613.

It can be written as a sum of positive squares in 2 ways, for example, as 241761022864 + 74510437156 = 491692^2 + 272966^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7906786481 + ... + 7906786520.

It is an arithmetic number, because the mean of its divisors is an integer number (55347505507).

Almost surely, 2316271460020 is an apocalyptic number.

It is an amenable number.

316271460020 is an abundant number, since it is smaller than the sum of its proper divisors (347898606064).

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

316271460020 is a wasteful number, since it uses less digits than its factorization.

316271460020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15813573010 (or 15813573008 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The spelling of 316271460020 in words is "three hundred sixteen billion, two hundred seventy-one million, four hundred sixty thousand, twenty".

Divisors: 1 2 4 5 10 20 15813573001 31627146002 63254292004 79067865005 158135730010 316271460020