Base | Representation |
---|---|
bin | 11011001000100101… |
… | …000011101101000000 |
3 | 2210012110120101121010 |
4 | 123020211003231000 |
5 | 434132022231342 |
6 | 21215011200520 |
7 | 2050664041431 |
oct | 331045035500 |
9 | 83173511533 |
10 | 29134961472 |
11 | 113a0a20861 |
12 | 57912a6140 |
13 | 29940bca96 |
14 | 15a55cd488 |
15 | b57c0629c |
hex | 6c8943b40 |
29134961472 has 112 divisors (see below), whose sum is σ = 77601949952. Its totient is φ = 9646940160.
The previous prime is 29134961461. The next prime is 29134961491. The reversal of 29134961472 is 27416943192.
It is a Harshad number since it is a multiple of its sum of digits (48).
Its product of digits (653184) is a multiple of the sum of its prime factors (2016).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22054572 + ... + 22055892.
Almost surely, 229134961472 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 29134961472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38800974976).
29134961472 is an abundant number, since it is smaller than the sum of its proper divisors (48466988480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29134961472 is a wasteful number, since it uses less digits than its factorization.
29134961472 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2016 (or 2006 counting only the distinct ones).
The product of its digits is 653184, while the sum is 48.
The spelling of 29134961472 in words is "twenty-nine billion, one hundred thirty-four million, nine hundred sixty-one thousand, four hundred seventy-two".
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