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38880957938130 = 233571119106992077
BaseRepresentation
bin10001101011100101011011…
…01011111011100111010010
312002122222112210212021102000
420311302231223323213102
520044011200213010010
6214405355425134430
711122025245336560
oct1065625553734722
9162588483767360
1038880957938130
111143035a14a170
12443b48218a416
1318905c6715879
14985bc4048a30
154765b26737c0
hex235cadafb9d2

38880957938130 has 512 divisors, whose sum is σ = 136198831104000. Its totient is φ = 7646698183680.

The previous prime is 38880957938099. The next prime is 38880957938159. The reversal of 38880957938130 is 3183975908883.

38880957938130 is a `hidden beast` number, since 3 + 8 + 8 + 8 + 0 + 9 + 579 + 38 + 13 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 422219652 + ... + 422311728.

It is an arithmetic number, because the mean of its divisors is an integer number (266013342000).

Almost surely, 238880957938130 is an apocalyptic number.

38880957938130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 38880957938130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68099415552000).

38880957938130 is an abundant number, since it is smaller than the sum of its proper divisors (97317873165870).

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

38880957938130 is a wasteful number, since it uses less digits than its factorization.

38880957938130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93199 (or 93193 counting only the distinct ones).

The product of its (nonzero) digits is 313528320, while the sum is 72.

The spelling of 38880957938130 in words is "thirty-eight trillion, eight hundred eighty billion, nine hundred fifty-seven million, nine hundred thirty-eight thousand, one hundred thirty".