Base | Representation |
---|---|
bin | 11011001000101010… |
… | …001100010100001000 |
3 | 2210012120002202221200 |
4 | 123020222030110020 |
5 | 434132343314324 |
6 | 21215100104200 |
7 | 2051011345545 |
oct | 331052142410 |
9 | 83176082850 |
10 | 29136307464 |
11 | 113a1760050 |
12 | 5791835060 |
13 | 2994471624 |
14 | 15a585dbcc |
15 | b57dbeec9 |
hex | 6c8a8c508 |
29136307464 has 96 divisors (see below), whose sum is σ = 86115407040. Its totient is φ = 8826019200.
The previous prime is 29136307439. The next prime is 29136307481. The reversal of 29136307464 is 46470363192.
29136307464 is a `hidden beast` number, since 2 + 9 + 1 + 3 + 630 + 7 + 4 + 6 + 4 = 666.
It is a super-2 number, since 2×291363074642 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3168954 + ... + 3178134.
It is an arithmetic number, because the mean of its divisors is an integer number (897035490).
Almost surely, 229136307464 is an apocalyptic number.
29136307464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
29136307464 is an abundant number, since it is smaller than the sum of its proper divisors (56979099576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29136307464 is a wasteful number, since it uses less digits than its factorization.
29136307464 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13211 (or 13204 counting only the distinct ones).
The product of its (nonzero) digits is 653184, while the sum is 45.
The spelling of 29136307464 in words is "twenty-nine billion, one hundred thirty-six million, three hundred seven thousand, four hundred sixty-four".
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