Base | Representation |
---|---|
bin | 110001101001100010… |
… | …1101001011000011011 |
3 | 101012012120122010122122 |
4 | 1203103011221120123 |
5 | 3221324344003044 |
6 | 120551511211455 |
7 | 10463105615405 |
oct | 1432305513033 |
9 | 335176563578 |
10 | 106620687899 |
11 | 412436649a0 |
12 | 187b7076b8b |
13 | a09236864b |
14 | 523647db75 |
15 | 2b905c9dee |
hex | 18d316961b |
106620687899 has 8 divisors (see below), whose sum is σ = 120065525760. Its totient is φ = 93801191400.
The previous prime is 106620687841. The next prime is 106620687947. The reversal of 106620687899 is 998786026601.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-106620687899 is a prime.
It is a super-2 number, since 2×1066206878992 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (106620687599) 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, 156334979 + ... + 156335660.
It is an arithmetic number, because the mean of its divisors is an integer number (15008190720).
Almost surely, 2106620687899 is an apocalyptic number.
106620687899 is a deficient number, since it is larger than the sum of its proper divisors (13444837861).
106620687899 is a wasteful number, since it uses less digits than its factorization.
106620687899 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 312670681.
The product of its (nonzero) digits is 15676416, while the sum is 62.
The spelling of 106620687899 in words is "one hundred six billion, six hundred twenty million, six hundred eighty-seven thousand, eight hundred ninety-nine".
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