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38069451386 = 247951797673
BaseRepresentation
bin100011011101000111…
…011011101001111010
310122021010101111122222
4203131013123221322
51110431234421021
625253332244042
72515252666121
oct433507335172
9118233344588
1038069451386
111516623831a
127465470622
1337891140c5
141bb2030ab8
15ecc2926ab
hex8dd1dba7a

38069451386 has 16 divisors (see below), whose sum is σ = 57241900800. Its totient is φ = 18988844448.

The previous prime is 38069451383. The next prime is 38069451391. The reversal of 38069451386 is 68315496083.

It is not an unprimeable number, because it can be changed into a prime (38069451383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4957646 + ... + 4965318.

It is an arithmetic number, because the mean of its divisors is an integer number (3577618800).

Almost surely, 238069451386 is an apocalyptic number.

38069451386 is a deficient number, since it is larger than the sum of its proper divisors (19172449414).

38069451386 is a wasteful number, since it uses less digits than its factorization.

38069451386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13333.

The product of its (nonzero) digits is 3732480, while the sum is 53.

The spelling of 38069451386 in words is "thirty-eight billion, sixty-nine million, four hundred fifty-one thousand, three hundred eighty-six".

Divisors: 1 2 479 958 5179 7673 10358 15346 2480741 3675367 4961482 7350734 39738467 79476934 19034725693 38069451386