Base | Representation |
---|---|
bin | 11011001010010000… |
… | …000010111000000000 |
3 | 2210021102100021111110 |
4 | 123022100002320000 |
5 | 434211212214423 |
6 | 21221452243320 |
7 | 2051454321306 |
oct | 331220027000 |
9 | 83242307443 |
10 | 29163007488 |
11 | 1140583718a |
12 | 579a770540 |
13 | 2999b5c564 |
14 | 15a9210276 |
15 | b5a3e6193 |
hex | 6ca402e00 |
29163007488 has 80 divisors (see below), whose sum is σ = 78628467456. Its totient is φ = 9603840000.
The previous prime is 29163007477. The next prime is 29163007513. The reversal of 29163007488 is 88470036192.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13113 + ... + 241863.
Almost surely, 229163007488 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 29163007488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39314233728).
29163007488 is an abundant number, since it is smaller than the sum of its proper divisors (49465459968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29163007488 is an equidigital number, since it uses as much as digits as its factorization.
29163007488 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 228855 (or 228839 counting only the distinct ones).
The product of its (nonzero) digits is 580608, while the sum is 48.
The spelling of 29163007488 in words is "twenty-nine billion, one hundred sixty-three million, seven thousand, four hundred eighty-eight".
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