Base | Representation |
---|---|
bin | 100100001010010101… |
… | …101010111100111110 |
3 | 10201020000000211112220 |
4 | 210022111222330332 |
5 | 1114010002040112 |
6 | 25500514110210 |
7 | 2543124622050 |
oct | 441225527476 |
9 | 121200024486 |
10 | 38828158782 |
11 | 15515535426 |
12 | 763757b366 |
13 | 387a369caa |
14 | 1c44acb8d0 |
15 | 1023bae98c |
hex | 90a56af3e |
38828158782 has 32 divisors (see below), whose sum is σ = 88941806592. Its totient is φ = 11069793504.
The previous prime is 38828158613. The next prime is 38828158793. The reversal of 38828158782 is 28785182883.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 978913 + ... + 1017804.
It is an arithmetic number, because the mean of its divisors is an integer number (2779431456).
Almost surely, 238828158782 is an apocalyptic number.
38828158782 is an abundant number, since it is smaller than the sum of its proper divisors (50113647810).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38828158782 is a wasteful number, since it uses less digits than its factorization.
38828158782 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1997192.
The product of its digits is 13762560, while the sum is 60.
The spelling of 38828158782 in words is "thirty-eight billion, eight hundred twenty-eight million, one hundred fifty-eight thousand, seven hundred eighty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •