Base | Representation |
---|---|
bin | 100011101111000101… |
… | …011100110100011001 |
3 | 10200001010122210021010 |
4 | 203233011130310121 |
5 | 1112040423444003 |
6 | 25343302004133 |
7 | 2525603311353 |
oct | 435705346431 |
9 | 120033583233 |
10 | 38370921753 |
11 | 1530042648a |
12 | 752a416649 |
13 | 3806708238 |
14 | 1c000a80d3 |
15 | ee8992003 |
hex | 8ef15cd19 |
38370921753 has 8 divisors (see below), whose sum is σ = 51162136288. Its totient is φ = 25580160864.
The previous prime is 38370921709. The next prime is 38370921769. The reversal of 38370921753 is 35712907383.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 38370921753 - 210 = 38370920729 is a prime.
It is a super-3 number, since 3×383709217533 (a number of 33 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (38370921703) by changing a digit.
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, 253926 + ... + 375792.
It is an arithmetic number, because the mean of its divisors is an integer number (6395267036).
Almost surely, 238370921753 is an apocalyptic number.
It is an amenable number.
38370921753 is a deficient number, since it is larger than the sum of its proper divisors (12791214535).
38370921753 is a wasteful number, since it uses less digits than its factorization.
38370921753 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 226823.
The product of its (nonzero) digits is 952560, while the sum is 48.
The spelling of 38370921753 in words is "thirty-eight billion, three hundred seventy million, nine hundred twenty-one thousand, seven hundred fifty-three".
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