Base | Representation |
---|---|
bin | 1111011011101110010… |
… | …10110101111000011100 |
3 | 1212200202010221202020202 |
4 | 13231313022311320130 |
5 | 32142003224331002 |
6 | 1043335111203032 |
7 | 53211561151412 |
oct | 7556712657034 |
9 | 1780663852222 |
10 | 530280308252 |
11 | 194988456242 |
12 | 86931976478 |
13 | 3b00b607936 |
14 | 1b9469972b2 |
15 | dbd917b502 |
hex | 7b772b5e1c |
530280308252 has 24 divisors (see below), whose sum is σ = 981893480400. Its totient is φ = 249883923456.
The previous prime is 530280308249. The next prime is 530280308263. The reversal of 530280308252 is 252803082035.
It is a happy number.
It is a super-2 number, since 2×5302803082522 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (38).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18061427 + ... + 18090762.
It is an arithmetic number, because the mean of its divisors is an integer number (40912228350).
Almost surely, 2530280308252 is an apocalyptic number.
It is an amenable number.
530280308252 is a deficient number, since it is larger than the sum of its proper divisors (451613172148).
530280308252 is a wasteful number, since it uses less digits than its factorization.
530280308252 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36152405 (or 36152403 counting only the distinct ones).
The product of its (nonzero) digits is 115200, while the sum is 38.
The spelling of 530280308252 in words is "five hundred thirty billion, two hundred eighty million, three hundred eight thousand, two hundred fifty-two".
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