Base | Representation |
---|---|
bin | 11011010100010011… |
… | …010011010111111100 |
3 | 2210201011122101010020 |
4 | 123110103103113330 |
5 | 440032344234120 |
6 | 21250314412140 |
7 | 2055602525640 |
oct | 332423232774 |
9 | 83634571106 |
10 | 29331633660 |
11 | 11491a4055a |
12 | 5827131050 |
13 | 29c5a80464 |
14 | 15c3786c20 |
15 | b6a104640 |
hex | 6d44d35fc |
29331633660 has 96 divisors (see below), whose sum is σ = 97942182912. Its totient is φ = 6412876800.
The previous prime is 29331633607. The next prime is 29331633697. The reversal of 29331633660 is 6633613392.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1508541 + ... + 1527860.
It is an arithmetic number, because the mean of its divisors is an integer number (1020231072).
Almost surely, 229331633660 is an apocalyptic number.
29331633660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
29331633660 is an abundant number, since it is smaller than the sum of its proper divisors (68610549252).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29331633660 is a wasteful number, since it uses less digits than its factorization.
29331633660 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3036443 (or 3036441 counting only the distinct ones).
The product of its (nonzero) digits is 314928, while the sum is 42.
The spelling of 29331633660 in words is "twenty-nine billion, three hundred thirty-one million, six hundred thirty-three thousand, six hundred sixty".
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