Base | Representation |
---|---|
bin | 11011110110011110… |
… | …110111011111000111 |
3 | 2212012010201000000120 |
4 | 123312132313133013 |
5 | 442221200344003 |
6 | 21423241513023 |
7 | 2106035034531 |
oct | 336636673707 |
9 | 85163630016 |
10 | 29905090503 |
11 | 1175670a132 |
12 | 59671a2773 |
13 | 2a87814632 |
14 | 16399c0851 |
15 | ba062c853 |
hex | 6f67b77c7 |
29905090503 has 8 divisors (see below), whose sum is σ = 40800743808. Its totient is φ = 19473082104.
The previous prime is 29905090477. The next prime is 29905090511. The reversal of 29905090503 is 30509050992.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 29905090503 - 210 = 29905089479 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29905090513) 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, 115911075 + ... + 115911332.
It is an arithmetic number, because the mean of its divisors is an integer number (5100092976).
Almost surely, 229905090503 is an apocalyptic number.
29905090503 is a deficient number, since it is larger than the sum of its proper divisors (10895653305).
29905090503 is a wasteful number, since it uses less digits than its factorization.
29905090503 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 231822453.
The product of its (nonzero) digits is 109350, while the sum is 42.
The spelling of 29905090503 in words is "twenty-nine billion, nine hundred five million, ninety thousand, five hundred three".
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