Base | Representation |
---|---|
bin | 101001010111010… |
… | …110111010011110 |
3 | 1210100212021222010 |
4 | 221113112322132 |
5 | 2410130122042 |
6 | 152510332050 |
7 | 23124544416 |
oct | 5127267236 |
9 | 1710767863 |
10 | 693989022 |
11 | 326814251 |
12 | 1744ba026 |
13 | b0a163bc |
14 | 68251646 |
15 | 40dd659c |
hex | 295d6e9e |
693989022 has 48 divisors (see below), whose sum is σ = 1478528640. Its totient is φ = 216559872.
The previous prime is 693989017. The next prime is 693989029. The reversal of 693989022 is 220989396.
It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (693989029) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1072303 + ... + 1072949.
It is an arithmetic number, because the mean of its divisors is an integer number (30802680).
Almost surely, 2693989022 is an apocalyptic number.
693989022 is an abundant number, since it is smaller than the sum of its proper divisors (784539618).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
693989022 is a wasteful number, since it uses less digits than its factorization.
693989022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 865 (or 768 counting only the distinct ones).
The product of its (nonzero) digits is 419904, while the sum is 48.
The square root of 693989022 is about 26343.6713842243. The cubic root of 693989022 is about 885.3551818936.
The spelling of 693989022 in words is "six hundred ninety-three million, nine hundred eighty-nine thousand, twenty-two".
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