Base | Representation |
---|---|
bin | 10001101000111100000101… |
… | …00100100101011001011111 |
3 | 12002100021212121020122002112 |
4 | 20310132002210211121133 |
5 | 20041014000302403443 |
6 | 214255522024144235 |
7 | 11112326234104064 |
oct | 1064360244453137 |
9 | 162307777218075 |
10 | 38790040278623 |
11 | 113a5844534997 |
12 | 442592a00807b |
13 | 1884b67755bca |
14 | 98163b314c6b |
15 | 47404097cb18 |
hex | 23478292565f |
38790040278623 has 2 divisors, whose sum is σ = 38790040278624. Its totient is φ = 38790040278622.
The previous prime is 38790040278527. The next prime is 38790040278629. The reversal of 38790040278623 is 32687204009783.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 38790040278623 - 230 = 38788966536799 is a prime.
It is a super-2 number, since 2×387900402786232 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (38790040278629) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19395020139311 + 19395020139312.
It is an arithmetic number, because the mean of its divisors is an integer number (19395020139312).
Almost surely, 238790040278623 is an apocalyptic number.
38790040278623 is a deficient number, since it is larger than the sum of its proper divisors (1).
38790040278623 is an equidigital number, since it uses as much as digits as its factorization.
38790040278623 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 24385536, while the sum is 59.
The spelling of 38790040278623 in words is "thirty-eight trillion, seven hundred ninety billion, forty million, two hundred seventy-eight thousand, six hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •