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38014000393 = 471974105627
BaseRepresentation
bin100011011001110011…
…111001110100001001
310122010021001022012111
4203121303321310021
51110323041003033
625244031542321
72514010446325
oct433163716411
9118107038174
1038014000393
1115137a04156
12744a98a9a1
13377a79a875
141ba8918985
15ec748c7cd
hex8d9cf9d09

38014000393 has 8 divisors (see below), whose sum is σ = 39019888512. Its totient is φ = 37016324016.

The previous prime is 38014000391. The next prime is 38014000411. The reversal of 38014000393 is 39300041083.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38014000393 - 21 = 38014000391 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38014000391) 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, 2043555 + ... + 2062072.

It is an arithmetic number, because the mean of its divisors is an integer number (4877486064).

Almost surely, 238014000393 is an apocalyptic number.

It is an amenable number.

38014000393 is a deficient number, since it is larger than the sum of its proper divisors (1005888119).

38014000393 is a wasteful number, since it uses less digits than its factorization.

38014000393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4105871.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 38014000393 in words is "thirty-eight billion, fourteen million, three hundred ninety-three", and thus it is an aban number.

Divisors: 1 47 197 9259 4105627 192964469 808808519 38014000393