Base | Representation |
---|---|
bin | 1010001011001001… |
… | …0100111110001000 |
3 | 21001100001100202012 |
4 | 2202302110332020 |
5 | 21043130231323 |
6 | 1131000555052 |
7 | 124451661521 |
oct | 24262247610 |
9 | 7040040665 |
10 | 2731102088 |
11 | 11816aa470 |
12 | 642782a88 |
13 | 346a86250 |
14 | 1bca0b848 |
15 | 10eb7a678 |
hex | a2c94f88 |
2731102088 has 128 divisors (see below), whose sum is σ = 6404469120. Its totient is φ = 1072680960.
The previous prime is 2731102081. The next prime is 2731102103. The reversal of 2731102088 is 8802011372.
It is not an unprimeable number, because it can be changed into a prime (2731102081) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6164795 + ... + 6165237.
It is an arithmetic number, because the mean of its divisors is an integer number (50034915).
Almost surely, 22731102088 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2731102088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3202234560).
2731102088 is an abundant number, since it is smaller than the sum of its proper divisors (3673367032).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2731102088 is a wasteful number, since it uses less digits than its factorization.
2731102088 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 807 (or 803 counting only the distinct ones).
The product of its (nonzero) digits is 5376, while the sum is 32.
The square root of 2731102088 is about 52259.9472636550. The cubic root of 2731102088 is about 1397.8030317333.
The spelling of 2731102088 in words is "two billion, seven hundred thirty-one million, one hundred two thousand, eighty-eight".
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