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624242316 = 22352020193
BaseRepresentation
bin100101001101010…
…010111010001100
31121111121210110210
4211031102322030
52234301223231
6141535402420
721316654305
oct4515227214
91544553423
10624242316
112a0406545
12155083410
139c435c69
145cc977ac
1539c0aa46
hex25352e8c

624242316 has 12 divisors (see below), whose sum is σ = 1456565432. Its totient is φ = 208080768.

The previous prime is 624242299. The next prime is 624242323. The reversal of 624242316 is 613242426.

It is a tau number, because it is divible by the number of its divisors (12).

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26010085 + ... + 26010108.

Almost surely, 2624242316 is an apocalyptic number.

It is an amenable number.

624242316 is an abundant number, since it is smaller than the sum of its proper divisors (832323116).

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

624242316 is a wasteful number, since it uses less digits than its factorization.

624242316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52020200 (or 52020198 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

The square root of 624242316 is about 24984.8417245337. The cubic root of 624242316 is about 854.6423345847.

The spelling of 624242316 in words is "six hundred twenty-four million, two hundred forty-two thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 12 52020193 104040386 156060579 208080772 312121158 624242316