Base | Representation |
---|---|
bin | 11011001110001001… |
… | …111001101111100000 |
3 | 2210102222120221200020 |
4 | 123032021321233200 |
5 | 434324444143310 |
6 | 21232152153440 |
7 | 2053211126304 |
oct | 331611715740 |
9 | 83388527606 |
10 | 29228506080 |
11 | 11439803254 |
12 | 57b8698880 |
13 | 29aa5b3217 |
14 | 15b3bbdd04 |
15 | b61033170 |
hex | 6ce279be0 |
29228506080 has 96 divisors (see below), whose sum is σ = 95244660000. Its totient is φ = 7525496832.
The previous prime is 29228506063. The next prime is 29228506103. The reversal of 29228506080 is 8060582292.
It is a tau number, because it is divible by the number of its divisors (96).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1035955 + ... + 1063794.
It is an arithmetic number, because the mean of its divisors is an integer number (992131875).
Almost surely, 229228506080 is an apocalyptic number.
29228506080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
29228506080 is an abundant number, since it is smaller than the sum of its proper divisors (66016153920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29228506080 is a wasteful number, since it uses less digits than its factorization.
29228506080 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2099796 (or 2099788 counting only the distinct ones).
The product of its (nonzero) digits is 138240, while the sum is 42.
The spelling of 29228506080 in words is "twenty-nine billion, two hundred twenty-eight million, five hundred six thousand, eighty".
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