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38127331694 = 232063594569
BaseRepresentation
bin100011100000100100…
…001110100101101110
310122102011022010112002
4203200210032211232
51111041044103234
625303201012302
72516554654304
oct434044164556
9118364263462
1038127331694
1115195980691
127480924092
1337980cb2ca
141bb99ba274
15ed23c727e
hex8e090e96e

38127331694 has 8 divisors (see below), whose sum is σ = 57192877440. Its totient is φ = 19063039216.

The previous prime is 38127331691. The next prime is 38127331747. The reversal of 38127331694 is 49613372183.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38127331691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233159 + ... + 361410.

It is an arithmetic number, because the mean of its divisors is an integer number (7149109680).

Almost surely, 238127331694 is an apocalyptic number.

38127331694 is a deficient number, since it is larger than the sum of its proper divisors (19065545746).

38127331694 is a wasteful number, since it uses less digits than its factorization.

38127331694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626634.

The product of its digits is 653184, while the sum is 47.

The spelling of 38127331694 in words is "thirty-eight billion, one hundred twenty-seven million, three hundred thirty-one thousand, six hundred ninety-four".

Divisors: 1 2 32063 64126 594569 1189138 19063665847 38127331694