Base | Representation |
---|---|
bin | 111110010000110… |
… | …1110110111110000 |
3 | 12101121020020122200 |
4 | 1330201232313300 |
5 | 13234314430040 |
6 | 543151103200 |
7 | 102526025115 |
oct | 17441566760 |
9 | 5347206580 |
10 | 2089217520 |
11 | 982344055 |
12 | 4a3811b00 |
13 | 273ab40b0 |
14 | 15b68090c |
15 | c3637630 |
hex | 7c86edf0 |
2089217520 has 120 divisors (see below), whose sum is σ = 7556037216. Its totient is φ = 514266624.
The previous prime is 2089217519. The next prime is 2089217521. The reversal of 2089217520 is 257129802.
It is an interprime number because it is at equal distance from previous prime (2089217519) and next prime (2089217521).
It is a tau number, because it is divible by the number of its divisors (120).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2089217521) 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, 102244 + ... + 120963.
Almost surely, 22089217520 is an apocalyptic number.
2089217520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2089217520 is an abundant number, since it is smaller than the sum of its proper divisors (5466819696).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2089217520 is a wasteful number, since it uses less digits than its factorization.
2089217520 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 223239 (or 223230 counting only the distinct ones).
The product of its (nonzero) digits is 20160, while the sum is 36.
The square root of 2089217520 is about 45707.9590443503. The cubic root of 2089217520 is about 1278.3836857771.
The spelling of 2089217520 in words is "two billion, eighty-nine million, two hundred seventeen thousand, five hundred twenty".
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