Base | Representation |
---|---|
bin | 1100111101101110… |
… | …0010001101011001 |
3 | 22222112102111002100 |
4 | 3033123202031121 |
5 | 24111401223341 |
6 | 1333154354013 |
7 | 152145243105 |
oct | 31733421531 |
9 | 8875374070 |
10 | 3480101721 |
11 | 1526476a28 |
12 | 81158b909 |
13 | 435cc05b5 |
14 | 25029c905 |
15 | 1557cb3b6 |
hex | cf6e2359 |
3480101721 has 12 divisors (see below), whose sum is σ = 5058833572. Its totient is φ = 2305289376.
The previous prime is 3480101719. The next prime is 3480101767. The reversal of 3480101721 is 1271010843.
3480101721 is a `hidden beast` number, since 3 + 480 + 10 + 172 + 1 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 2617857225 + 862244496 = 51165^2 + 29364^2 .
It is not a de Polignac number, because 3480101721 - 21 = 3480101719 is a prime.
It is a super-2 number, since 2×34801017212 = 24222215977014323682, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (3480101621) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1230046 + ... + 1232871.
Almost surely, 23480101721 is an apocalyptic number.
It is an amenable number.
3480101721 is a deficient number, since it is larger than the sum of its proper divisors (1578731851).
3480101721 is a wasteful number, since it uses less digits than its factorization.
3480101721 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2463080 (or 2463077 counting only the distinct ones).
The product of its (nonzero) digits is 1344, while the sum is 27.
The square root of 3480101721 is about 58992.3869749309. The cubic root of 3480101721 is about 1515.4117352961.
The spelling of 3480101721 in words is "three billion, four hundred eighty million, one hundred one thousand, seven hundred twenty-one".
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