Base | Representation |
---|---|
bin | 1111011011101010110… |
… | …01010101011111000000 |
3 | 1212200200001222001002202 |
4 | 13231311121111133000 |
5 | 32141423120201110 |
6 | 1043332125332332 |
7 | 53211050223260 |
oct | 7556531253700 |
9 | 1780601861082 |
10 | 530250553280 |
11 | 194972682958 |
12 | 86923a070a8 |
13 | 3b0053ba346 |
14 | 1b942a4d7a0 |
15 | dbd67500a5 |
hex | 7b756557c0 |
530250553280 has 112 divisors (see below), whose sum is σ = 1461305809920. Its totient is φ = 179498861568.
The previous prime is 530250553247. The next prime is 530250553303. The reversal of 530250553280 is 82355052035.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (112).
It is a super-2 number, since 2×5302505532802 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1321262 + ... + 1675181.
Almost surely, 2530250553280 is an apocalyptic number.
It is an amenable number.
530250553280 is an abundant number, since it is smaller than the sum of its proper divisors (931055256640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
530250553280 is a wasteful number, since it uses less digits than its factorization.
530250553280 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2996546 (or 2996536 counting only the distinct ones).
The product of its (nonzero) digits is 180000, while the sum is 38.
The spelling of 530250553280 in words is "five hundred thirty billion, two hundred fifty million, five hundred fifty-three thousand, two hundred eighty".
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