Base | Representation |
---|---|
bin | 110001101011101011… |
… | …1001000000100101000 |
3 | 101012101120112102020122 |
4 | 1203113113020010220 |
5 | 3222001222111140 |
6 | 121002551542412 |
7 | 10464636154211 |
oct | 1432727100450 |
9 | 335346472218 |
10 | 106692378920 |
11 | 41280080476 |
12 | 1881708aa08 |
13 | a0a4179a7a |
14 | 5241bc2408 |
15 | 2b96a3bab5 |
hex | 18d75c8128 |
106692378920 has 32 divisors (see below), whose sum is σ = 240073760520. Its totient is φ = 42674123520.
The previous prime is 106692378883. The next prime is 106692378931. The reversal of 106692378920 is 29873296601.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 51084136324 + 55608242596 = 226018^2 + 235814^2 .
It is a super-2 number, since 2×1066923789202 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 586394 + ... + 746486.
Almost surely, 2106692378920 is an apocalyptic number.
106692378920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
106692378920 is an abundant number, since it is smaller than the sum of its proper divisors (133381381600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
106692378920 is a wasteful number, since it uses less digits than its factorization.
106692378920 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 176765 (or 176761 counting only the distinct ones).
The product of its (nonzero) digits is 1959552, while the sum is 53.
The spelling of 106692378920 in words is "one hundred six billion, six hundred ninety-two million, three hundred seventy-eight thousand, nine hundred twenty".
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