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38837830048 = 2516338319441
BaseRepresentation
bin100100001010111010…
…100100000110100000
310201020200020012000221
4210022322210012200
51114014441030143
625501501252424
72543303052133
oct441272440640
9121220205027
1038837830048
111551aa40606
12763a864114
13387c375034
141c460c821a
1510249702ed
hex90aea41a0

38837830048 has 48 divisors (see below), whose sum is σ = 77135901696. Its totient is φ = 19248399360.

The previous prime is 38837830013. The next prime is 38837830049. The reversal of 38837830048 is 84003873883.

It is a junction number, because it is equal to n+sod(n) for n = 38837829977 and 38837830004.

It is not an unprimeable number, because it can be changed into a prime (38837830049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1988008 + ... + 2007448.

It is an arithmetic number, because the mean of its divisors is an integer number (1606997952).

Almost surely, 238837830048 is an apocalyptic number.

It is an amenable number.

38837830048 is a deficient number, since it is larger than the sum of its proper divisors (38298071648).

38837830048 is a wasteful number, since it uses less digits than its factorization.

38837830048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19997 (or 19989 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 52.

The spelling of 38837830048 in words is "thirty-eight billion, eight hundred thirty-seven million, eight hundred thirty thousand, forty-eight".

Divisors: 1 2 4 8 16 32 163 326 383 652 766 1304 1532 2608 3064 5216 6128 12256 19441 38882 62429 77764 124858 155528 249716 311056 499432 622112 998864 1997728 3168883 6337766 7445903 12675532 14891806 25351064 29783612 50702128 59567224 101404256 119134448 238268896 1213682189 2427364378 4854728756 9709457512 19418915024 38837830048