Base | Representation |
---|---|
bin | 100011101110000001… |
… | …111000101001011001 |
3 | 10122222220022221020020 |
4 | 203232001320221121 |
5 | 1112021410204240 |
6 | 25341430221053 |
7 | 2525266622421 |
oct | 435601705131 |
9 | 118886287206 |
10 | 38353209945 |
11 | 152a1429326 |
12 | 75244b4789 |
13 | 3802b4648b |
14 | 1bdb9b7481 |
15 | ee71440d0 |
hex | 8ee078a59 |
38353209945 has 64 divisors (see below), whose sum is σ = 64820625408. Its totient is φ = 19341504000.
The previous prime is 38353209931. The next prime is 38353209971. The reversal of 38353209945 is 54990235383.
It is not a de Polignac number, because 38353209945 - 211 = 38353207897 is a prime.
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3458760 + ... + 3469830.
It is an arithmetic number, because the mean of its divisors is an integer number (1012822272).
Almost surely, 238353209945 is an apocalyptic number.
It is an amenable number.
38353209945 is a deficient number, since it is larger than the sum of its proper divisors (26467415463).
38353209945 is a wasteful number, since it uses less digits than its factorization.
38353209945 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11294.
The product of its (nonzero) digits is 3499200, while the sum is 51.
The spelling of 38353209945 in words is "thirty-eight billion, three hundred fifty-three million, two hundred nine thousand, nine hundred forty-five".
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