Base | Representation |
---|---|
bin | 10100010001001101… |
… | …11110111001000111 |
3 | 1001002101010111211102 |
4 | 22020212332321013 |
5 | 134241223330142 |
6 | 4555443530315 |
7 | 533443145630 |
oct | 121046767107 |
9 | 31071114742 |
10 | 10881855047 |
11 | 4684583838 |
12 | 213838999b |
13 | 10455ccbab |
14 | 753318887 |
15 | 43a503532 |
hex | 2889bee47 |
10881855047 has 8 divisors (see below), whose sum is σ = 13090953600. Its totient is φ = 8836393464.
The previous prime is 10881855029. The next prime is 10881855077. The reversal of 10881855047 is 74055818801.
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 10881855047 - 212 = 10881850951 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 10881854992 and 10881855010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10881855077) 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, 40909097 + ... + 40909362.
It is an arithmetic number, because the mean of its divisors is an integer number (1636369200).
Almost surely, 210881855047 is an apocalyptic number.
10881855047 is a deficient number, since it is larger than the sum of its proper divisors (2209098553).
10881855047 is an equidigital number, since it uses as much as digits as its factorization.
10881855047 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 81818485.
The product of its (nonzero) digits is 358400, while the sum is 47.
The spelling of 10881855047 in words is "ten billion, eight hundred eighty-one million, eight hundred fifty-five thousand, forty-seven".
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