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38784623332 = 22713106551163
BaseRepresentation
bin100100000111101111…
…100110001011100100
310201002222010000010211
4210013233212023210
51113412330421312
625452321025204
72542055600410
oct440757461344
9121088100124
1038784623332
11154a29aa614
127624a85204
133871336180
141c3cdd7d40
15101ee603a7
hex907be62e4

38784623332 has 24 divisors (see below), whose sum is σ = 83536112576. Its totient is φ = 15343367328.

The previous prime is 38784623281. The next prime is 38784623357. The reversal of 38784623332 is 23332648783.

38784623332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53275218 + ... + 53275945.

Almost surely, 238784623332 is an apocalyptic number.

It is an amenable number.

38784623332 is an abundant number, since it is smaller than the sum of its proper divisors (44751489244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38784623332 is a wasteful number, since it uses less digits than its factorization.

38784623332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106551187 (or 106551185 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 49.

The spelling of 38784623332 in words is "thirty-eight billion, seven hundred eighty-four million, six hundred twenty-three thousand, three hundred thirty-two".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 364 106551163 213102326 426204652 745858141 1385165119 1491716282 2770330238 2983432564 5540660476 9696155833 19392311666 38784623332