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508682013 = 3724222953
BaseRepresentation
bin11110010100011…
…101111100011101
31022110011201112120
4132110131330131
52020210311023
6122250453153
715414503640
oct3624357435
91273151476
10508682013
11241157364
121224341b9
1381504a98
144b7b5a57
152e9d08e3
hex1e51df1d

508682013 has 8 divisors (see below), whose sum is σ = 775134528. Its totient is φ = 290675424.

The previous prime is 508681993. The next prime is 508682033. The reversal of 508682013 is 310286805.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (508681993) and next prime (508682033).

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

It is not a de Polignac number, because 508682013 - 25 = 508681981 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (508682033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12111456 + ... + 12111497.

It is an arithmetic number, because the mean of its divisors is an integer number (96891816).

Almost surely, 2508682013 is an apocalyptic number.

It is an amenable number.

508682013 is a deficient number, since it is larger than the sum of its proper divisors (266452515).

508682013 is a wasteful number, since it uses less digits than its factorization.

508682013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24222963.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 508682013 is about 22553.9799813691. The cubic root of 508682013 is about 798.2681352820.

The spelling of 508682013 in words is "five hundred eight million, six hundred eighty-two thousand, thirteen".

Divisors: 1 3 7 21 24222953 72668859 169560671 508682013