Base | Representation |
---|---|
bin | 11110001111000… |
… | …011101011111100 |
3 | 1022100111200000221 |
4 | 132033003223330 |
5 | 2014324414430 |
6 | 122200231124 |
7 | 15366446014 |
oct | 3617035374 |
9 | 1270450027 |
10 | 507263740 |
11 | 240378835 |
12 | 121a6b4a4 |
13 | 81129379 |
14 | 4b526c44 |
15 | 2e80057a |
hex | 1e3c3afc |
507263740 has 24 divisors (see below), whose sum is σ = 1078741440. Its totient is φ = 200336448.
The previous prime is 507263719. The next prime is 507263741. The reversal of 507263740 is 47362705.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 507263696 and 507263705.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (507263741) 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, 158947 + ... + 162106.
It is an arithmetic number, because the mean of its divisors is an integer number (44947560).
Almost surely, 2507263740 is an apocalyptic number.
It is an amenable number.
507263740 is an abundant number, since it is smaller than the sum of its proper divisors (571477700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
507263740 is a wasteful number, since it uses less digits than its factorization.
507263740 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 321141 (or 321139 counting only the distinct ones).
The product of its (nonzero) digits is 35280, while the sum is 34.
The square root of 507263740 is about 22522.5162892604. The cubic root of 507263740 is about 797.5255521928.
The spelling of 507263740 in words is "five hundred seven million, two hundred sixty-three thousand, seven hundred forty".
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