Base | Representation |
---|---|
bin | 11011001100111011… |
… | …011000000100000000 |
3 | 2210101112212010010000 |
4 | 123030323120010000 |
5 | 434304211432041 |
6 | 21230135040000 |
7 | 2052541142220 |
oct | 331473300400 |
9 | 83345763100 |
10 | 29207920896 |
11 | 11429123300 |
12 | 57b1810000 |
13 | 29a625663b |
14 | 15b1182080 |
15 | b5e318bb6 |
hex | 6cced8100 |
29207920896 has 540 divisors, whose sum is σ = 109471538176. Its totient is φ = 7581911040.
The previous prime is 29207920873. The next prime is 29207920901. The reversal of 29207920896 is 69802970292.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 17562561 + ... + 17564223.
Almost surely, 229207920896 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 29207920896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54735769088).
29207920896 is an abundant number, since it is smaller than the sum of its proper divisors (80263617280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29207920896 is a wasteful number, since it uses less digits than its factorization.
29207920896 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1720 (or 1686 counting only the distinct ones).
The product of its (nonzero) digits is 1959552, while the sum is 54.
The spelling of 29207920896 in words is "twenty-nine billion, two hundred seven million, nine hundred twenty thousand, eight hundred ninety-six".
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