Base | Representation |
---|---|
bin | 1000000010001101… |
… | …1000100111110000 |
3 | 12120022022201212211 |
4 | 2000203120213300 |
5 | 13404112301121 |
6 | 554002501504 |
7 | 104306103451 |
oct | 20043304760 |
9 | 5508281784 |
10 | 2156759536 |
11 | a074863a8 |
12 | 502364894 |
13 | 284aa1b99 |
14 | 166623128 |
15 | c9529ce1 |
hex | 808d89f0 |
2156759536 has 20 divisors (see below), whose sum is σ = 4424529312. Its totient is φ = 1014945536.
The previous prime is 2156759533. The next prime is 2156759537. The reversal of 2156759536 is 6359576512.
It is a happy number.
It is a super-2 number, since 2×21567595362 = 9303223392253870592, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 2156759536.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2156759533) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3964360 + ... + 3964903.
Almost surely, 22156759536 is an apocalyptic number.
It is an amenable number.
2156759536 is an abundant number, since it is smaller than the sum of its proper divisors (2267769776).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2156759536 is a wasteful number, since it uses less digits than its factorization.
2156759536 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7929288 (or 7929282 counting only the distinct ones).
The product of its digits is 1701000, while the sum is 49.
The square root of 2156759536 is about 46440.9252276481. The cubic root of 2156759536 is about 1292.0140675238.
The spelling of 2156759536 in words is "two billion, one hundred fifty-six million, seven hundred fifty-nine thousand, five hundred thirty-six".
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