Base | Representation |
---|---|
bin | 10001011100110001101001… |
… | …01000011100110111001000 |
3 | 12000212100011002002112210200 |
4 | 20232120310220130313020 |
5 | 20012142100413413142 |
6 | 213335524200212200 |
7 | 11040202632360462 |
oct | 1056306450346710 |
9 | 160770132075720 |
10 | 38372120841672 |
11 | 11254585946372 |
12 | 437893576a060 |
13 | 18546247b3a47 |
14 | 9693132d7132 |
15 | 468230ce164c |
hex | 22e634a1cdc8 |
38372120841672 has 48 divisors (see below), whose sum is σ = 104252331528540. Its totient is φ = 12750357706368.
The previous prime is 38372120841671. The next prime is 38372120841707. The reversal of 38372120841672 is 27614802127383.
It is a happy number.
38372120841672 is a `hidden beast` number, since 3 + 8 + 3 + 7 + 212 + 0 + 8 + 416 + 7 + 2 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 38371260358116 + 860483556 = 6194454^2 + 29334^2 .
It is not an unprimeable number, because it can be changed into a prime (38372120841671) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 840586203 + ... + 840631850.
Almost surely, 238372120841672 is an apocalyptic number.
It is an amenable number.
38372120841672 is an abundant number, since it is smaller than the sum of its proper divisors (65880210686868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38372120841672 is a wasteful number, since it uses less digits than its factorization.
38372120841672 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1681218382 (or 1681218375 counting only the distinct ones).
The product of its (nonzero) digits is 5419008, while the sum is 54.
The spelling of 38372120841672 in words is "thirty-eight trillion, three hundred seventy-two billion, one hundred twenty million, eight hundred forty-one thousand, six hundred seventy-two".
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