Search a number
-
+
494285847552 = 210327192389197
BaseRepresentation
bin1110011000101011011…
…10110111110000000000
31202020211122000200200200
413030111232313300000
531044244134110202
61015023301045200
750465602244640
oct7142556676000
91666748020620
10494285847552
11180697525162
127b9673b6800
13377c3366193
1419cd0382520
15ccce160e1c
hex7315bb7c00

494285847552 has 1056 divisors, whose sum is σ = 1820958796800. Its totient is φ = 125894393856.

The previous prime is 494285847527. The next prime is 494285847553. The reversal of 494285847552 is 255748582494.

494285847552 is a `hidden beast` number, since 4 + 9 + 4 + 28 + 58 + 4 + 7 + 552 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 494285847552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494285847553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2509065118 + ... + 2509065314.

It is an arithmetic number, because the mean of its divisors is an integer number (1724392800).

Almost surely, 2494285847552 is an apocalyptic number.

494285847552 is a gapful number since it is divisible by the number (42) 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 494285847552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (910479398400).

494285847552 is an abundant number, since it is smaller than the sum of its proper divisors (1326672949248).

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

494285847552 is a wasteful number, since it uses less digits than its factorization.

494285847552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361 (or 340 counting only the distinct ones).

The product of its digits is 129024000, while the sum is 63.

The spelling of 494285847552 in words is "four hundred ninety-four billion, two hundred eighty-five million, eight hundred forty-seven thousand, five hundred fifty-two".