Base | Representation |
---|---|
bin | 100100000001110000… |
… | …111000000101001100 |
3 | 10200211222022211020012 |
4 | 210001300320011030 |
5 | 1113211134424000 |
6 | 25434334412352 |
7 | 2536430041424 |
oct | 440160700514 |
9 | 120758284205 |
10 | 38684295500 |
11 | 15451304854 |
12 | 75b73610b8 |
13 | 38566093a6 |
14 | 1c2d95d484 |
15 | 1016243735 |
hex | 901c3814c |
38684295500 has 96 divisors (see below), whose sum is σ = 89570277888. Its totient is φ = 14569632000.
The previous prime is 38684295487. The next prime is 38684295511. The reversal of 38684295500 is 559248683.
It is a Harshad number since it is a multiple of its sum of digits (50).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 539774 + ... + 607226.
It is an arithmetic number, because the mean of its divisors is an integer number (933023728).
Almost surely, 238684295500 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 38684295500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44785138944).
38684295500 is an abundant number, since it is smaller than the sum of its proper divisors (50885982388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38684295500 is a wasteful number, since it uses less digits than its factorization.
38684295500 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67540 (or 67528 counting only the distinct ones).
The product of its (nonzero) digits is 2073600, while the sum is 50.
The spelling of 38684295500 in words is "thirty-eight billion, six hundred eighty-four million, two hundred ninety-five thousand, five hundred".
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