Base | Representation |
---|---|
bin | 10001011110111000101111… |
… | …00000000010101011101010 |
3 | 12001010021100111222212021000 |
4 | 20233130113200002223222 |
5 | 20014334114003321213 |
6 | 213433120553455430 |
7 | 11045351115556221 |
oct | 1057342740025352 |
9 | 161107314885230 |
10 | 38444646542058 |
11 | 112823127a5529 |
12 | 438a9b6411576 |
13 | 185b412288763 |
14 | 96ca3352dcb8 |
15 | 46a078007c73 |
hex | 22f717802aea |
38444646542058 has 32 divisors (see below), whose sum is σ = 89928997761600. Its totient is φ = 12140414697168.
The previous prime is 38444646542053. The next prime is 38444646542059. The reversal of 38444646542058 is 85024564644483.
38444646542058 is a `hidden beast` number, since 3 + 8 + 4 + 4 + 46 + 46 + 542 + 0 + 5 + 8 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 38444646541986 and 38444646542004.
It is not an unprimeable number, because it can be changed into a prime (38444646542053) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18735206841 + ... + 18735208892.
It is an arithmetic number, because the mean of its divisors is an integer number (2810281180050).
Almost surely, 238444646542058 is an apocalyptic number.
38444646542058 is a gapful number since it is divisible by the number (38) formed by its first and last digit.
38444646542058 is an abundant number, since it is smaller than the sum of its proper divisors (51484351219542).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38444646542058 is a wasteful number, since it uses less digits than its factorization.
38444646542058 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37470415763 (or 37470415757 counting only the distinct ones).
The product of its (nonzero) digits is 353894400, while the sum is 63.
The spelling of 38444646542058 in words is "thirty-eight trillion, four hundred forty-four billion, six hundred forty-six million, five hundred forty-two thousand, fifty-eight".
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