Base | Representation |
---|---|
bin | 11011010011000001… |
… | …100111000110110000 |
3 | 2210122200100101021112 |
4 | 123103001213012300 |
5 | 440011403444142 |
6 | 21244231412452 |
7 | 2055222514400 |
oct | 332301470660 |
9 | 83580311245 |
10 | 29310218672 |
11 | 11480944119 |
12 | 581bb24128 |
13 | 29c14c2c77 |
14 | 15c09b0800 |
15 | b682c4382 |
hex | 6d30671b0 |
29310218672 has 60 divisors (see below), whose sum is σ = 69537033720. Its totient is φ = 11900383488.
The previous prime is 29310218633. The next prime is 29310218677. The reversal of 29310218672 is 27681201392.
It is not an unprimeable number, because it can be changed into a prime (29310218677) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 968933 + ... + 998724.
It is an arithmetic number, because the mean of its divisors is an integer number (1158950562).
Almost surely, 229310218672 is an apocalyptic number.
It is an amenable number.
29310218672 is an abundant number, since it is smaller than the sum of its proper divisors (40226815048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29310218672 is a wasteful number, since it uses less digits than its factorization.
29310218672 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1967698 (or 1967685 counting only the distinct ones).
The product of its (nonzero) digits is 72576, while the sum is 41.
The spelling of 29310218672 in words is "twenty-nine billion, three hundred ten million, two hundred eighteen thousand, six hundred seventy-two".
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