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38928384016 = 247273346663
BaseRepresentation
bin100100010000010100…
…000000000000010000
310201110222121210201121
4210100110000000100
51114211131242031
625514454212024
72545452542644
oct442024000020
9121428553647
1038928384016
11155670700a5
127665054014
13389505c172
141c5413ac24
15102c8ab011
hex910500010

38928384016 has 20 divisors (see below), whose sum is σ = 75527513152. Its totient is φ = 19437412896.

The previous prime is 38928383999. The next prime is 38928384017. The reversal of 38928384016 is 61048382983.

It is not an unprimeable number, because it can be changed into a prime (38928384017) 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, 1661700 + ... + 1684963.

Almost surely, 238928384016 is an apocalyptic number.

It is an amenable number.

38928384016 is a deficient number, since it is larger than the sum of its proper divisors (36599129136).

38928384016 is a wasteful number, since it uses less digits than its factorization.

38928384016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3347398 (or 3347392 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 52.

The spelling of 38928384016 in words is "thirty-eight billion, nine hundred twenty-eight million, three hundred eighty-four thousand, sixteen".

Divisors: 1 2 4 8 16 727 1454 2908 5816 11632 3346663 6693326 13386652 26773304 53546608 2433024001 4866048002 9732096004 19464192008 38928384016