Base | Representation |
---|---|
bin | 100011101111000111… |
… | …010010010010100000 |
3 | 10200001011120020021211 |
4 | 203233013102102200 |
5 | 1112041034343122 |
6 | 25343320155504 |
7 | 2525610354223 |
oct | 435707222240 |
9 | 120034506254 |
10 | 38371402912 |
11 | 15300724a37 |
12 | 752a608b94 |
13 | 380684624b |
14 | 1c001915ba |
15 | ee8a39877 |
hex | 8ef1d24a0 |
38371402912 has 24 divisors (see below), whose sum is σ = 76782124692. Its totient is φ = 18871180800.
The previous prime is 38371402907. The next prime is 38371402943. The reversal of 38371402912 is 21920417383.
It can be written as a sum of positive squares in 2 ways, for example, as 33268300816 + 5103102096 = 182396^2 + 71436^2 .
It is a super-2 number, since 2×383714029122 (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 3 ways as a sum of consecutive naturals, for example, 9826789 + ... + 9830692.
Almost surely, 238371402912 is an apocalyptic number.
38371402912 is a gapful number since it is divisible by the number (32) formed by its first and last digit.
It is an amenable number.
38371402912 is an abundant number, since it is smaller than the sum of its proper divisors (38410721780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38371402912 is a wasteful number, since it uses less digits than its factorization.
38371402912 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19657552 (or 19657544 counting only the distinct ones).
The product of its (nonzero) digits is 72576, while the sum is 40.
The spelling of 38371402912 in words is "thirty-eight billion, three hundred seventy-one million, four hundred two thousand, nine hundred twelve".
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