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38023626317 = 172236683901
BaseRepresentation
bin100011011010011000…
…100111111001001101
310122010221011100111012
4203122120213321031
51110333022020232
625245014135005
72514155330255
oct433230477115
9118127140435
1038023626317
1115142389266
127452051465
13377c78b091
141ba9d02965
15ec823e9b2
hex8da627e4d

38023626317 has 4 divisors (see below), whose sum is σ = 40260310236. Its totient is φ = 35786942400.

The previous prime is 38023626269. The next prime is 38023626323. The reversal of 38023626317 is 71362632083.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 35259075076 + 2764551241 = 187774^2 + 52579^2 .

It is a cyclic number.

It is not a de Polignac number, because 38023626317 - 28 = 38023626061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38023626517) 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 3 ways as a sum of consecutive naturals, for example, 1118341934 + ... + 1118341967.

It is an arithmetic number, because the mean of its divisors is an integer number (10065077559).

Almost surely, 238023626317 is an apocalyptic number.

It is an amenable number.

38023626317 is a deficient number, since it is larger than the sum of its proper divisors (2236683919).

38023626317 is a wasteful number, since it uses less digits than its factorization.

38023626317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2236683918.

The product of its (nonzero) digits is 217728, while the sum is 41.

The spelling of 38023626317 in words is "thirty-eight billion, twenty-three million, six hundred twenty-six thousand, three hundred seventeen".

Divisors: 1 17 2236683901 38023626317