Base | Representation |
---|---|
bin | 11011101101111010… |
… | …010111111000011000 |
3 | 2211211010010222221122 |
4 | 123231322113320120 |
5 | 441422343244021 |
6 | 21401104024412 |
7 | 2102340633242 |
oct | 335572277030 |
9 | 84733128848 |
10 | 29761306136 |
11 | 11692532881 |
12 | 5927002108 |
13 | 2a63ab0923 |
14 | 1624873092 |
15 | b92bc9bab |
hex | 6ede97e18 |
29761306136 has 32 divisors (see below), whose sum is σ = 58772874240. Its totient is φ = 14100633888.
The previous prime is 29761306087. The next prime is 29761306151. The reversal of 29761306136 is 63160316792.
It is a happy number.
It is a super-2 number, since 2×297613061362 (a number of 22 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 736136 + ... + 775511.
It is an arithmetic number, because the mean of its divisors is an integer number (1836652320).
Almost surely, 229761306136 is an apocalyptic number.
It is an amenable number.
29761306136 is a deficient number, since it is larger than the sum of its proper divisors (29011568104).
29761306136 is a wasteful number, since it uses less digits than its factorization.
29761306136 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1511783 (or 1511779 counting only the distinct ones).
The product of its (nonzero) digits is 244944, while the sum is 44.
The spelling of 29761306136 in words is "twenty-nine billion, seven hundred sixty-one million, three hundred six thousand, one hundred thirty-six".
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