Base | Representation |
---|---|
bin | 100011011100000001… |
… | …001100011110010000 |
3 | 10122012211202001210012 |
4 | 203130001030132100 |
5 | 1110412031222440 |
6 | 25251433454052 |
7 | 2514640332053 |
oct | 433401143620 |
9 | 118184661705 |
10 | 38051039120 |
11 | 15156901976 |
12 | 745b271328 |
13 | 3785368583 |
14 | 1bad7daa9a |
15 | eca856e65 |
hex | 8dc04c790 |
38051039120 has 40 divisors (see below), whose sum is σ = 88506924480. Its totient is φ = 15213833600.
The previous prime is 38051039029. The next prime is 38051039203. The reversal of 38051039120 is 2193015083.
It is a tau number, because it is divible by the number of its divisors (40).
It is a super-2 number, since 2×380510391202 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85445 + ... + 288795.
It is an arithmetic number, because the mean of its divisors is an integer number (2212673112).
Almost surely, 238051039120 is an apocalyptic number.
It is an amenable number.
38051039120 is an abundant number, since it is smaller than the sum of its proper divisors (50455885360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38051039120 is a wasteful number, since it uses less digits than its factorization.
38051039120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 205703 (or 205697 counting only the distinct ones).
The product of its (nonzero) digits is 6480, while the sum is 32.
The spelling of 38051039120 in words is "thirty-eight billion, fifty-one million, thirty-nine thousand, one hundred twenty".
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