Base | Representation |
---|---|
bin | 11011000001011101… |
… | …111100010101000000 |
3 | 2202220011002000220110 |
4 | 123001131330111000 |
5 | 433411001440434 |
6 | 21155110111320 |
7 | 2045015001345 |
oct | 330135742500 |
9 | 82804060813 |
10 | 29015655744 |
11 | 1133a643689 |
12 | 575934b540 |
13 | 2975479b8a |
14 | 15938147cc |
15 | b4c4db4e9 |
hex | 6c177c540 |
29015655744 has 224 divisors, whose sum is σ = 83448875520. Its totient is φ = 8866547712.
The previous prime is 29015655733. The next prime is 29015655751. The reversal of 29015655744 is 44755651092.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a junction number, because it is equal to n+sod(n) for n = 29015655693 and 29015655702.
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, 30639079 + ... + 30640025.
Almost surely, 229015655744 is an apocalyptic number.
29015655744 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 29015655744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41724437760).
29015655744 is an abundant number, since it is smaller than the sum of its proper divisors (54433219776).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29015655744 is a wasteful number, since it uses less digits than its factorization.
29015655744 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1245 (or 1235 counting only the distinct ones).
The product of its (nonzero) digits is 1512000, while the sum is 48.
The spelling of 29015655744 in words is "twenty-nine billion, fifteen million, six hundred fifty-five thousand, seven hundred forty-four".
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