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BaseRepresentation
bin10001101110111000100110…
…01010110111101100011000
312010001211011212211100111000
420313130103022313230120
520102340341400301143
6214533425303305000
711133150561363135
oct1067342312675430
9163054155740430
1038994329697048
11114744475966a0
12445944214b160
13189b1c362b09b
1498b49ad6758c
154794ea795bd3
hex2377132b7b18

38994329697048 has 256 divisors, whose sum is σ = 119433533184000. Its totient is φ = 11689767936000.

The previous prime is 38994329697019. The next prime is 38994329697077. The reversal of 38994329697048 is 84079692349983.

38994329697048 is a `hidden beast` number, since 3 + 8 + 9 + 9 + 432 + 96 + 97 + 0 + 4 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (38994329697019) and next prime (38994329697077).

It is a super-3 number, since 3×389943296970483 (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 291984033 + ... + 292117551.

It is an arithmetic number, because the mean of its divisors is an integer number (466537239000).

Almost surely, 238994329697048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38994329697048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59716766592000).

38994329697048 is an abundant number, since it is smaller than the sum of its proper divisors (80439203486952).

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

38994329697048 is a wasteful number, since it uses less digits than its factorization.

38994329697048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134863 (or 134853 counting only the distinct ones).

The product of its (nonzero) digits is 5079158784, while the sum is 81.

The spelling of 38994329697048 in words is "thirty-eight trillion, nine hundred ninety-four billion, three hundred twenty-nine million, six hundred ninety-seven thousand, forty-eight".