Base | Representation |
---|---|
bin | 11011001010101110… |
… | …001111101000100100 |
3 | 2210021222020111000010 |
4 | 123022232033220210 |
5 | 434220224032233 |
6 | 21222334050220 |
7 | 2051611522566 |
oct | 331256175044 |
9 | 83258214003 |
10 | 29170924068 |
11 | 1140a254010 |
12 | 57a1349970 |
13 | 299b6a1a20 |
14 | 15aa2b1336 |
15 | b5ae5bb63 |
hex | 6cab8fa24 |
29170924068 has 48 divisors (see below), whose sum is σ = 79965055296. Its totient is φ = 8159698560.
The previous prime is 29170924063. The next prime is 29170924103. The reversal of 29170924068 is 86042907192.
It is not an unprimeable number, because it can be changed into a prime (29170924063) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8497971 + ... + 8501402.
It is an arithmetic number, because the mean of its divisors is an integer number (1665938652).
Almost surely, 229170924068 is an apocalyptic number.
It is an amenable number.
29170924068 is an abundant number, since it is smaller than the sum of its proper divisors (50794131228).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29170924068 is a wasteful number, since it uses less digits than its factorization.
29170924068 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16999404 (or 16999402 counting only the distinct ones).
The product of its (nonzero) digits is 435456, while the sum is 48.
The spelling of 29170924068 in words is "twenty-nine billion, one hundred seventy million, nine hundred twenty-four thousand, sixty-eight".
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