Base | Representation |
---|---|
bin | 100100110100000111… |
… | …000011111110011110 |
3 | 10210000211201211211001 |
4 | 210310013003332132 |
5 | 1121423404102230 |
6 | 30054231020514 |
7 | 2566364501611 |
oct | 446407037636 |
9 | 123024654731 |
10 | 39528972190 |
11 | 1584508a964 |
12 | 77b220a73a |
13 | 395c602696 |
14 | 1cadbd8178 |
15 | 10654930ca |
hex | 9341c3f9e |
39528972190 has 16 divisors (see below), whose sum is σ = 71157865680. Its totient is φ = 15810318720.
The previous prime is 39528972181. The next prime is 39528972209. The reversal of 39528972190 is 9127982593.
It is a super-2 number, since 2×395289721902 (a number of 22 digits) contains 22 as substring.
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 7 ways as a sum of consecutive naturals, for example, 22491 + ... + 282070.
It is an arithmetic number, because the mean of its divisors is an integer number (4447366605).
Almost surely, 239528972190 is an apocalyptic number.
39528972190 is a deficient number, since it is larger than the sum of its proper divisors (31628893490).
39528972190 is a wasteful number, since it uses less digits than its factorization.
39528972190 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 317547.
The product of its (nonzero) digits is 2449440, while the sum is 55.
The spelling of 39528972190 in words is "thirty-nine billion, five hundred twenty-eight million, nine hundred seventy-two thousand, one hundred ninety".
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