Base | Representation |
---|---|
bin | 1100100000011101111000… |
… | …00110001010111110000010 |
3 | 10121101100012021221221221012 |
4 | 12100032330012022332002 |
5 | 12101110321310040230 |
6 | 134255030301400522 |
7 | 5536041402651011 |
oct | 620167406127602 |
9 | 117340167857835 |
10 | 27503831330690 |
11 | 8844344843280 |
12 | 3102515569142 |
13 | 12467a57440c0 |
14 | 6b129a482a78 |
15 | 32a687722395 |
hex | 1903bc18af82 |
27503831330690 has 64 divisors (see below), whose sum is σ = 58737809394432. Its totient is φ = 9140648736000.
The previous prime is 27503831330659. The next prime is 27503831330737. The reversal of 27503831330690 is 9603313830572.
It is a super-2 number, since 2×275038313306902 (a number of 28 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95070662 + ... + 95359521.
It is an arithmetic number, because the mean of its divisors is an integer number (917778271788).
Almost surely, 227503831330690 is an apocalyptic number.
27503831330690 is an abundant number, since it is smaller than the sum of its proper divisors (31233978063742).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27503831330690 is a wasteful number, since it uses less digits than its factorization.
27503831330690 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 190430315.
The product of its (nonzero) digits is 2449440, while the sum is 50.
The spelling of 27503831330690 in words is "twenty-seven trillion, five hundred three billion, eight hundred thirty-one million, three hundred thirty thousand, six hundred ninety".
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