Base | Representation |
---|---|
bin | 1011011000100101… |
… | …11100011010101000 |
3 | 120202221120022010211 |
4 | 11230102330122220 |
5 | 100004114411210 |
6 | 2450250350504 |
7 | 304313026534 |
oct | 55422743250 |
9 | 16687508124 |
10 | 6111872680 |
11 | 2656aa1451 |
12 | 1226a2b434 |
13 | 765308614 |
14 | 41da10bc4 |
15 | 25b88538a |
hex | 16c4bc6a8 |
6111872680 has 32 divisors (see below), whose sum is σ = 13834074240. Its totient is φ = 2430107200.
The previous prime is 6111872653. The next prime is 6111872687. The reversal of 6111872680 is 862781116.
It is a Harshad number since it is a multiple of its sum of digits (40).
It is not an unprimeable number, because it can be changed into a prime (6111872687) 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, 450796 + ... + 464155.
It is an arithmetic number, because the mean of its divisors is an integer number (432314820).
Almost surely, 26111872680 is an apocalyptic number.
It is an amenable number.
6111872680 is an abundant number, since it is smaller than the sum of its proper divisors (7722201560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6111872680 is a wasteful number, since it uses less digits than its factorization.
6111872680 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 915129 (or 915125 counting only the distinct ones).
The product of its (nonzero) digits is 32256, while the sum is 40.
The square root of 6111872680 is about 78178.4668562898. The cubic root of 6111872680 is about 1828.3447941659.
The spelling of 6111872680 in words is "six billion, one hundred eleven million, eight hundred seventy-two thousand, six hundred eighty".
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