Base | Representation |
---|---|
bin | 111110101010100… |
… | …0000100110001111 |
3 | 12102112112011112201 |
4 | 1331111000212033 |
5 | 13301240100341 |
6 | 544351142331 |
7 | 103051211353 |
oct | 17525004617 |
9 | 5375464481 |
10 | 2102659471 |
11 | 989995200 |
12 | 4a82149a7 |
13 | 27680c503 |
14 | 15d37d463 |
15 | c48e0331 |
hex | 7d54098f |
2102659471 has 24 divisors (see below), whose sum is σ = 2494931040. Its totient is φ = 1765283520.
The previous prime is 2102659463. The next prime is 2102659487. The reversal of 2102659471 is 1749562012.
It is not a de Polignac number, because 2102659471 - 23 = 2102659463 is a prime.
It is a super-3 number, since 3×21026594713 (a number of 29 digits) contains 333 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2102659471.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2102659411) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67681 + ... + 93733.
It is an arithmetic number, because the mean of its divisors is an integer number (103955460).
Almost surely, 22102659471 is an apocalyptic number.
2102659471 is a deficient number, since it is larger than the sum of its proper divisors (392271569).
2102659471 is a wasteful number, since it uses less digits than its factorization.
2102659471 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26127 (or 26116 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 37.
The square root of 2102659471 is about 45854.7649759542. The cubic root of 2102659471 is about 1281.1195184006.
The spelling of 2102659471 in words is "two billion, one hundred two million, six hundred fifty-nine thousand, four hundred seventy-one".
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