Base | Representation |
---|---|
bin | 1101010000110100001011… |
… | …11001110110011010010101 |
3 | 10211021011011012000111120101 |
4 | 12220122011321312122111 |
5 | 12310320033031142040 |
6 | 142010130015334101 |
7 | 6100051506462124 |
oct | 650320571663225 |
9 | 124234135014511 |
10 | 29165074474645 |
11 | 932492523321a |
12 | 3330478521331 |
13 | 1337340816355 |
14 | 72b850783abb |
15 | 3589b576809a |
hex | 1a8685e76695 |
29165074474645 has 32 divisors (see below), whose sum is σ = 35356810604544. Its totient is φ = 23093913024000.
The previous prime is 29165074474513. The next prime is 29165074474687. The reversal of 29165074474645 is 54647447056192.
It is not a de Polignac number, because 29165074474645 - 237 = 29027635521173 is a prime.
It is a super-2 number, since 2×291650744746452 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 407576620 + ... + 407648170.
It is an arithmetic number, because the mean of its divisors is an integer number (1104900331392).
Almost surely, 229165074474645 is an apocalyptic number.
It is an amenable number.
29165074474645 is a deficient number, since it is larger than the sum of its proper divisors (6191736129899).
29165074474645 is a wasteful number, since it uses less digits than its factorization.
29165074474645 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 73293.
The product of its (nonzero) digits is 203212800, while the sum is 64.
The spelling of 29165074474645 in words is "twenty-nine trillion, one hundred sixty-five billion, seventy-four million, four hundred seventy-four thousand, six hundred forty-five".
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