Base | Representation |
---|---|
bin | 10001100111000110110000… |
… | …11000100011111101010000 |
3 | 12002010021022002012020101002 |
4 | 20303203120120203331100 |
5 | 20034001002144130003 |
6 | 214210544053001132 |
7 | 11104636352004602 |
oct | 1063433030437520 |
9 | 162107262166332 |
10 | 38727055458128 |
11 | 11381063215034 |
12 | 44156906231a8 |
13 | 187bc3a7ca75b |
14 | 97c58428b172 |
15 | 4725a6183a88 |
hex | 2338d8623f50 |
38727055458128 has 80 divisors (see below), whose sum is σ = 80505871627776. Its totient is φ = 18012772431360.
The previous prime is 38727055458103. The next prime is 38727055458131. The reversal of 38727055458128 is 82185455072783.
It is a super-2 number, since 2×387270554581282 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11189051 + ... + 14235482.
Almost surely, 238727055458128 is an apocalyptic number.
It is an amenable number.
38727055458128 is an abundant number, since it is smaller than the sum of its proper divisors (41778816169648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38727055458128 is a wasteful number, since it uses less digits than its factorization.
38727055458128 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25424692 (or 25424686 counting only the distinct ones).
The product of its (nonzero) digits is 150528000, while the sum is 65.
The spelling of 38727055458128 in words is "thirty-eight trillion, seven hundred twenty-seven billion, fifty-five million, four hundred fifty-eight thousand, one hundred twenty-eight".
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