Base | Representation |
---|---|
bin | 10010000110101110… |
… | …00010110100001110 |
3 | 221002101222122102111 |
4 | 21003113002310032 |
5 | 124401313031120 |
6 | 4244302214234 |
7 | 462605024005 |
oct | 110327026416 |
9 | 27071878374 |
10 | 9720048910 |
11 | 4138794680 |
12 | 1a7328437a |
13 | bbb9bc140 |
14 | 682ccbc3c |
15 | 3bd50e75a |
hex | 2435c2d0e |
9720048910 has 32 divisors (see below), whose sum is σ = 20554847712. Its totient is φ = 3262673280.
The previous prime is 9720048889. The next prime is 9720048913. The reversal of 9720048910 is 198400279.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9720048913) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3397189 + ... + 3400048.
It is an arithmetic number, because the mean of its divisors is an integer number (642338991).
Almost surely, 29720048910 is an apocalyptic number.
9720048910 is an abundant number, since it is smaller than the sum of its proper divisors (10834798802).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9720048910 is a wasteful number, since it uses less digits than its factorization.
9720048910 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6797268.
The product of its (nonzero) digits is 36288, while the sum is 40.
The square root of 9720048910 is about 98590.3083979353. The cubic root of 9720048910 is about 2134.1395622693.
The spelling of 9720048910 in words is "nine billion, seven hundred twenty million, forty-eight thousand, nine hundred ten".
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