Base | Representation |
---|---|
bin | 11011001001101000… |
… | …101010010000001011 |
3 | 2210020200220201222201 |
4 | 123021220222100023 |
5 | 434201041324034 |
6 | 21220443101031 |
7 | 2051300500645 |
oct | 331150522013 |
9 | 83220821881 |
10 | 29152683019 |
11 | 113aaa25269 |
12 | 5797211777 |
13 | 29979860c5 |
14 | 15a7ac3895 |
15 | b59557014 |
hex | 6c9a2a40b |
29152683019 has 8 divisors (see below), whose sum is σ = 31449954240. Its totient is φ = 26920123776.
The previous prime is 29152683017. The next prime is 29152683023. The reversal of 29152683019 is 91038625192.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 29152683019 - 21 = 29152683017 is a prime.
It is a super-2 number, since 2×291526830192 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 29152683019.
It is not an unprimeable number, because it can be changed into a prime (29152683017) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16177059 + ... + 16178860.
It is an arithmetic number, because the mean of its divisors is an integer number (3931244280).
Almost surely, 229152683019 is an apocalyptic number.
29152683019 is a deficient number, since it is larger than the sum of its proper divisors (2297271221).
29152683019 is a wasteful number, since it uses less digits than its factorization.
29152683019 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32355989.
The product of its (nonzero) digits is 233280, while the sum is 46.
It can be divided in two parts, 291526 and 83019, that added together give a triangular number (374545 = T865).
The spelling of 29152683019 in words is "twenty-nine billion, one hundred fifty-two million, six hundred eighty-three thousand, nineteen".
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