Base | Representation |
---|---|
bin | 11011011101001100… |
… | …000110010110100101 |
3 | 2211002120012202220221 |
4 | 123131030012112211 |
5 | 440334032142021 |
6 | 21313202324341 |
7 | 2062363105030 |
oct | 333514062645 |
9 | 84076182827 |
10 | 29480740261 |
11 | 11559122555 |
12 | 58690596b1 |
13 | 2a1a92880b |
14 | 15d94bc017 |
15 | b78259241 |
hex | 6dd3065a5 |
29480740261 has 16 divisors (see below), whose sum is σ = 34171940224. Its totient is φ = 24909825024.
The previous prime is 29480740249. The next prime is 29480740321. The reversal of 29480740261 is 16204708492.
It is not a de Polignac number, because 29480740261 - 211 = 29480738213 is a prime.
It is a super-2 number, since 2×294807402612 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29480740361) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1016386 + ... + 1044988.
It is an arithmetic number, because the mean of its divisors is an integer number (2135746264).
Almost surely, 229480740261 is an apocalyptic number.
It is an amenable number.
29480740261 is a deficient number, since it is larger than the sum of its proper divisors (4691199963).
29480740261 is a wasteful number, since it uses less digits than its factorization.
29480740261 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30700.
The product of its (nonzero) digits is 193536, while the sum is 43.
The spelling of 29480740261 in words is "twenty-nine billion, four hundred eighty million, seven hundred forty thousand, two hundred sixty-one".
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