Base | Representation |
---|---|
bin | 100011100100101001… |
… | …011000000000110000 |
3 | 10122120221010011111011 |
4 | 203210221120000300 |
5 | 1111211110233442 |
6 | 25314044200304 |
7 | 2521345566652 |
oct | 434451300060 |
9 | 118527104434 |
10 | 38195789872 |
11 | 15220589299 |
12 | 749b839094 |
13 | 37a934a0c6 |
14 | 1bc4b1a6d2 |
15 | ed83eb117 |
hex | 8e4a58030 |
38195789872 has 20 divisors (see below), whose sum is σ = 75108887416. Its totient is φ = 18812851200.
The previous prime is 38195789861. The next prime is 38195789897. The reversal of 38195789872 is 27898759183.
It is a Harshad number since it is a multiple of its sum of digits (67).
It is a junction number, because it is equal to n+sod(n) for n = 38195789798 and 38195789807.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17814129 + ... + 17816272.
Almost surely, 238195789872 is an apocalyptic number.
It is an amenable number.
38195789872 is a deficient number, since it is larger than the sum of its proper divisors (36913097544).
38195789872 is a wasteful number, since it uses less digits than its factorization.
38195789872 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35630476 (or 35630470 counting only the distinct ones).
The product of its digits is 60963840, while the sum is 67.
The spelling of 38195789872 in words is "thirty-eight billion, one hundred ninety-five million, seven hundred eighty-nine thousand, eight hundred seventy-two".
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