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38032192812 = 22325919122279
BaseRepresentation
bin100011011010111001…
…010011010100101100
310122011112021120111210
4203122321103110230
51110342220132222
625245521514420
72514321206415
oct433271232454
9118145246453
1038032192812
11151471aa409
127454aa2a10
13378149a303
141bab0d280c
15ec8d82d0c
hex8dae5352c

38032192812 has 24 divisors (see below), whose sum is σ = 88745932800. Its totient is φ = 12676804816.

The previous prime is 38032192771. The next prime is 38032192903. The reversal of 38032192812 is 21829123083.

38032192812 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, 249889 + ... + 372167.

It is an arithmetic number, because the mean of its divisors is an integer number (3697747200).

Almost surely, 238032192812 is an apocalyptic number.

It is an amenable number.

38032192812 is an abundant number, since it is smaller than the sum of its proper divisors (50713739988).

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

38032192812 is a wasteful number, since it uses less digits than its factorization.

38032192812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148205 (or 148203 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The spelling of 38032192812 in words is "thirty-eight billion, thirty-two million, one hundred ninety-two thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 12 25919 51838 77757 103676 122279 155514 244558 311028 366837 489116 733674 1467348 3169349401 6338698802 9508048203 12677397604 19016096406 38032192812