Base | Representation |
---|---|
bin | 1000000001000110… |
… | …1010110110010111 |
3 | 12112222120210121110 |
4 | 2000101222312113 |
5 | 13401420144412 |
6 | 553315150103 |
7 | 104221452345 |
oct | 20021526627 |
9 | 5488523543 |
10 | 2152115607 |
11 | a048a4344 |
12 | 5008a5333 |
13 | 283b371b5 |
14 | 165b74995 |
15 | c8e0dd3c |
hex | 8046ad97 |
2152115607 has 8 divisors (see below), whose sum is σ = 2968435440. Its totient is φ = 1385269760.
The previous prime is 2152115597. The next prime is 2152115627. The reversal of 2152115607 is 7065112512.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2152115607 - 27 = 2152115479 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2152115627) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12368394 + ... + 12368567.
It is an arithmetic number, because the mean of its divisors is an integer number (371054430).
Almost surely, 22152115607 is an apocalyptic number.
2152115607 is a deficient number, since it is larger than the sum of its proper divisors (816319833).
2152115607 is a wasteful number, since it uses less digits than its factorization.
2152115607 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24736993.
The product of its (nonzero) digits is 4200, while the sum is 30.
The square root of 2152115607 is about 46390.9000451597. The cubic root of 2152115607 is about 1291.0860807199.
It can be divided in two parts, 21521 and 15607, that added together give a triangular number (37128 = T272).
The spelling of 2152115607 in words is "two billion, one hundred fifty-two million, one hundred fifteen thousand, six hundred seven".
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