Base | Representation |
---|---|
bin | 110001101010001001… |
… | …0001011111001011100 |
3 | 101012020222101111201122 |
4 | 1203110102023321130 |
5 | 3221400013032340 |
6 | 120553505230112 |
7 | 10463441303102 |
oct | 1432422137134 |
9 | 335228344648 |
10 | 106640752220 |
11 | 41253a19582 |
12 | 18801932338 |
13 | a096572122 |
14 | 5238dc3c72 |
15 | 2b9223edb5 |
hex | 18d448be5c |
106640752220 has 96 divisors (see below), whose sum is σ = 228907280448. Its totient is φ = 41723615232.
The previous prime is 106640752217. The next prime is 106640752247. The reversal of 106640752220 is 22257046601.
It is a super-2 number, since 2×1066407522202 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97210712 + ... + 97211808.
It is an arithmetic number, because the mean of its divisors is an integer number (2384450838).
Almost surely, 2106640752220 is an apocalyptic number.
106640752220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
106640752220 is an abundant number, since it is smaller than the sum of its proper divisors (122266528228).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
106640752220 is a wasteful number, since it uses less digits than its factorization.
106640752220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1719 (or 1717 counting only the distinct ones).
The product of its (nonzero) digits is 40320, while the sum is 35.
Adding to 106640752220 its reverse (22257046601), we get a palindrome (128897798821).
The spelling of 106640752220 in words is "one hundred six billion, six hundred forty million, seven hundred fifty-two thousand, two hundred twenty".
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