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38148204099 = 331478727569
BaseRepresentation
bin100011100001110011…
…110110011001000011
310122110121120120002010
4203201303312121003
51111111420012344
625305224224003
72520230245635
oct434163663103
9118417516063
1038148204099
11151a6737405
12748790b003
13379c528845
141bbc690a55
15ed414b8b9
hex8e1cf6643

38148204099 has 16 divisors (see below), whose sum is σ = 53622190080. Its totient is φ = 24088087680.

The previous prime is 38148204071. The next prime is 38148204109. The reversal of 38148204099 is 99040284183.

38148204099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38148204099 - 25 = 38148204067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38148204299) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4359414 + ... + 4368155.

It is an arithmetic number, because the mean of its divisors is an integer number (3351386880).

Almost surely, 238148204099 is an apocalyptic number.

38148204099 is a deficient number, since it is larger than the sum of its proper divisors (15473985981).

38148204099 is a wasteful number, since it uses less digits than its factorization.

38148204099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8727650.

The product of its (nonzero) digits is 497664, while the sum is 48.

The spelling of 38148204099 in words is "thirty-eight billion, one hundred forty-eight million, two hundred four thousand, ninety-nine".

Divisors: 1 3 31 47 93 141 1457 4371 8727569 26182707 270554639 410195743 811663917 1230587229 12716068033 38148204099