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38885427313 = 311319575333
BaseRepresentation
bin100100001101110000…
…001000100001110001
310201100222210101012121
4210031300020201301
51114114132133223
625510321354241
72544421451515
oct441560104161
9121328711177
1038885427313
11155448a0097
127652798981
13388919b8b5
141c4c558145
151028c2315d
hex90dc08871

38885427313 has 8 divisors (see below), whose sum is σ = 40446210816. Its totient is φ = 37343794800.

The previous prime is 38885427307. The next prime is 38885427353. The reversal of 38885427313 is 31372458883.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-38885427313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38885427353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4783606 + ... + 4791727.

It is an arithmetic number, because the mean of its divisors is an integer number (5055776352).

Almost surely, 238885427313 is an apocalyptic number.

It is an amenable number.

38885427313 is a deficient number, since it is larger than the sum of its proper divisors (1560783503).

38885427313 is a wasteful number, since it uses less digits than its factorization.

38885427313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9575495.

The product of its digits is 3870720, while the sum is 52.

The spelling of 38885427313 in words is "thirty-eight billion, eight hundred eighty-five million, four hundred twenty-seven thousand, three hundred thirteen".

Divisors: 1 31 131 4061 9575333 296835323 1254368623 38885427313