Base | Representation |
---|---|
bin | 100100000100000111… |
… | …001111110111000100 |
3 | 10200221201111111221011 |
4 | 210010013033313010 |
5 | 1113301232331000 |
6 | 25442303332004 |
7 | 2540416066552 |
oct | 440407176704 |
9 | 120851444834 |
10 | 38723714500 |
11 | 15471588939 |
12 | 76085b1004 |
13 | 386182b643 |
14 | 1c34ca0bd2 |
15 | 101992d2ba |
hex | 9041cfdc4 |
38723714500 has 192 divisors, whose sum is σ = 90291801600. Its totient is φ = 14482675200.
The previous prime is 38723714489. The next prime is 38723714531. The reversal of 38723714500 is 541732783.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 107865321 + ... + 107865679.
It is an arithmetic number, because the mean of its divisors is an integer number (470269800).
Almost surely, 238723714500 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 38723714500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45145900800).
38723714500 is an abundant number, since it is smaller than the sum of its proper divisors (51568087100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38723714500 is a wasteful number, since it uses less digits than its factorization.
38723714500 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 623 (or 611 counting only the distinct ones).
The product of its (nonzero) digits is 141120, while the sum is 40.
The spelling of 38723714500 in words is "thirty-eight billion, seven hundred twenty-three million, seven hundred fourteen thousand, five hundred".
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