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506474862 = 2384412477
BaseRepresentation
bin11110001100000…
…011000101101110
31022022000120220020
4132030003011232
52014124143422
6122131303010
715356652045
oct3614030556
91268016806
10506474862
1123a98a073
1212174aa66
1380c1128a
144b39d55c
152e6e695c
hex1e30316e

506474862 has 8 divisors (see below), whose sum is σ = 1012949736. Its totient is φ = 168824952.

The previous prime is 506474861. The next prime is 506474873. The reversal of 506474862 is 268474605.

It is a sphenic number, since it is the product of 3 distinct primes.

506474862 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506474861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42206233 + ... + 42206244.

It is an arithmetic number, because the mean of its divisors is an integer number (126618717).

Almost surely, 2506474862 is an apocalyptic number.

506474862 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

506474862 is a wasteful number, since it uses less digits than its factorization.

506474862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84412482.

The product of its (nonzero) digits is 322560, while the sum is 42.

The square root of 506474862 is about 22504.9963785822. The cubic root of 506474862 is about 797.1119101765. Note that the first 3 decimals are identical.

The spelling of 506474862 in words is "five hundred six million, four hundred seventy-four thousand, eight hundred sixty-two".

Divisors: 1 2 3 6 84412477 168824954 253237431 506474862