Base | Representation |
---|---|
bin | 10100000101110010011… |
… | …00011100001010100100 |
3 | 2102222210022122110210002 |
4 | 22002321030130022210 |
5 | 42302214231012122 |
6 | 1245041551320432 |
7 | 100605215413031 |
oct | 12027114341244 |
9 | 2388708573702 |
10 | 690301813412 |
11 | 246834417562 |
12 | b1950820118 |
13 | 50131163ab3 |
14 | 255a72a8388 |
15 | 12e52965992 |
hex | a0b931c2a4 |
690301813412 has 24 divisors (see below), whose sum is σ = 1212717090816. Its totient is φ = 343811424128.
The previous prime is 690301813373. The next prime is 690301813417. The reversal of 690301813412 is 214318103096.
It is not an unprimeable number, because it can be changed into a prime (690301813417) 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, 23332253 + ... + 23361819.
It is an arithmetic number, because the mean of its divisors is an integer number (50529878784).
Almost surely, 2690301813412 is an apocalyptic number.
It is an amenable number.
690301813412 is a deficient number, since it is larger than the sum of its proper divisors (522415277404).
690301813412 is a wasteful number, since it uses less digits than its factorization.
690301813412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52027 (or 52025 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 38.
The spelling of 690301813412 in words is "six hundred ninety billion, three hundred one million, eight hundred thirteen thousand, four hundred twelve".
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