Base | Representation |
---|---|
bin | 11011001000011000… |
… | …010010101000000110 |
3 | 2210012020021100201120 |
4 | 123020120102220012 |
5 | 434130143132401 |
6 | 21214411334410 |
7 | 2050623432234 |
oct | 331030225006 |
9 | 83166240646 |
10 | 29131614726 |
11 | 1139a045355 |
12 | 5790151406 |
13 | 29934ba666 |
14 | 15a4d9b954 |
15 | b57794836 |
hex | 6c8612a06 |
29131614726 has 16 divisors (see below), whose sum is σ = 58265538624. Its totient is φ = 9710153384.
The previous prime is 29131614697. The next prime is 29131614761. The reversal of 29131614726 is 62741613192.
It is a congruent number.
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 7 ways as a sum of consecutive naturals, for example, 97921 + ... + 260483.
It is an arithmetic number, because the mean of its divisors is an integer number (3641596164).
Almost surely, 229131614726 is an apocalyptic number.
29131614726 is an abundant number, since it is smaller than the sum of its proper divisors (29133923898).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29131614726 is a wasteful number, since it uses less digits than its factorization.
29131614726 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 192435.
The product of its digits is 108864, while the sum is 42.
The spelling of 29131614726 in words is "twenty-nine billion, one hundred thirty-one million, six hundred fourteen thousand, seven hundred twenty-six".
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