Base | Representation |
---|---|
bin | 100011100111001101… |
… | …110111010011111110 |
3 | 10122200221020212202121 |
4 | 203213031313103332 |
5 | 1111303130102234 |
6 | 25322224313154 |
7 | 2522411240506 |
oct | 434715672376 |
9 | 118627225677 |
10 | 38238909694 |
11 | 1524295a907 |
12 | 74b21727ba |
13 | 37b52669ab |
14 | 1bca742a06 |
15 | edc0b74b4 |
hex | 8e73774fe |
38238909694 has 32 divisors (see below), whose sum is σ = 59571832320. Its totient is φ = 18396331200.
The previous prime is 38238909617. The next prime is 38238909701. The reversal of 38238909694 is 49690983283.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1740027 + ... + 1761865.
It is an arithmetic number, because the mean of its divisors is an integer number (1861619760).
Almost surely, 238238909694 is an apocalyptic number.
38238909694 is a deficient number, since it is larger than the sum of its proper divisors (21332922626).
38238909694 is a wasteful number, since it uses less digits than its factorization.
38238909694 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22176.
The product of its (nonzero) digits is 20155392, while the sum is 61.
The spelling of 38238909694 in words is "thirty-eight billion, two hundred thirty-eight million, nine hundred nine thousand, six hundred ninety-four".
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