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38396469383 = 109658153527
BaseRepresentation
bin100011110000100110…
…111010000010000111
310200002220201202000122
4203300212322002013
51112113444010013
625350013332155
72526333414266
oct436046720207
9120086652018
1038396469383
1115313895828
127536a9705b
13380bab178c
141c036385dd
15eead3ba08
hex8f09ba087

38396469383 has 8 divisors (see below), whose sum is σ = 38755342560. Its totient is φ = 38037716640.

The previous prime is 38396469367. The next prime is 38396469389.

38396469383 is nontrivially palindromic in base 10.

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 38396469383 - 24 = 38396469367 is a prime.

It is a super-2 number, since 2×383964693832 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38396469389) 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, 690566 + ... + 744092.

It is an arithmetic number, because the mean of its divisors is an integer number (4844417820).

Almost surely, 238396469383 is an apocalyptic number.

38396469383 is a deficient number, since it is larger than the sum of its proper divisors (358873177).

38396469383 is a wasteful number, since it uses less digits than its factorization.

38396469383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60217.

The product of its digits is 60466176, while the sum is 62.

The spelling of 38396469383 in words is "thirty-eight billion, three hundred ninety-six million, four hundred sixty-nine thousand, three hundred eighty-three".

Divisors: 1 109 6581 53527 717329 5834443 352261187 38396469383