| Base | Representation |
|---|---|
| bin | 101001001000111… |
| … | …000111101100000 |
| 3 | 1210002201121100200 |
| 4 | 221020320331200 |
| 5 | 2403142240240 |
| 6 | 152253145200 |
| 7 | 23050400112 |
| oct | 5110707540 |
| 9 | 1702647320 |
| 10 | 690196320 |
| 11 | 324663790 |
| 12 | 17318b200 |
| 13 | accb8cb8 |
| 14 | 679453b2 |
| 15 | 408d7930 |
| hex | 29238f60 |
690196320 has 144 divisors (see below), whose sum is σ = 2569471632. Its totient is φ = 167316480.
The previous prime is 690196319. The next prime is 690196321. The reversal of 690196320 is 23691096.
690196320 is a `hidden beast` number, since 6 + 9 + 0 + 19 + 632 + 0 = 666.
It is an interprime number because it is at equal distance from previous prime (690196319) and next prime (690196321).
It is a tau number, because it is divible by the number of its divisors (144).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (690196321) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5947 + ... + 37626.
It is an arithmetic number, because the mean of its divisors is an integer number (17843553).
Almost surely, 2690196320 is an apocalyptic number.
690196320 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 690196320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1284735816).
690196320 is an abundant number, since it is smaller than the sum of its proper divisors (1879275312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
690196320 is a wasteful number, since it uses less digits than its factorization.
690196320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43605 (or 43594 counting only the distinct ones).
The product of its (nonzero) digits is 17496, while the sum is 36.
The square root of 690196320 is about 26271.5876946941. The cubic root of 690196320 is about 883.7393907020.
The spelling of 690196320 in words is "six hundred ninety million, one hundred ninety-six thousand, three hundred twenty".
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