Base | Representation |
---|---|
bin | 1101010100100010010110… |
… | …10011111101100101101001 |
3 | 10211201101012101110201212200 |
4 | 12222101023103331211221 |
5 | 12314413420230423141 |
6 | 142144554023530413 |
7 | 6112226241560223 |
oct | 652211323754551 |
9 | 124641171421780 |
10 | 29292940482921 |
11 | 9374080267825 |
12 | 33512025b9a09 |
13 | 134640a55b18b |
14 | 733b00675413 |
15 | 35be9b09cab6 |
hex | 1aa44b4fd969 |
29292940482921 has 24 divisors (see below), whose sum is σ = 43469527470720. Its totient is φ = 18994733624736.
The previous prime is 29292940482899. The next prime is 29292940482931. The reversal of 29292940482921 is 12928404929292.
29292940482921 is a `hidden beast` number, since 2 + 9 + 2 + 9 + 29 + 40 + 482 + 92 + 1 = 666.
It is not a de Polignac number, because 29292940482921 - 25 = 29292940482889 is a prime.
It is not an unprimeable number, because it can be changed into a prime (29292940482931) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13063135 + ... + 15140388.
It is an arithmetic number, because the mean of its divisors is an integer number (1811230311280).
Almost surely, 229292940482921 is an apocalyptic number.
It is an amenable number.
29292940482921 is a deficient number, since it is larger than the sum of its proper divisors (14176586987799).
29292940482921 is a wasteful number, since it uses less digits than its factorization.
29292940482921 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28206685 (or 28206682 counting only the distinct ones).
The product of its (nonzero) digits is 26873856, while the sum is 63.
The spelling of 29292940482921 in words is "twenty-nine trillion, two hundred ninety-two billion, nine hundred forty million, four hundred eighty-two thousand, nine hundred twenty-one".
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