Base | Representation |
---|---|
bin | 1111110001010101101… |
… | …0001100111010000101 |
3 | 221220100102102021111012 |
4 | 3330111122030322011 |
5 | 13414342141123142 |
6 | 324245154052005 |
7 | 25401125050523 |
oct | 3742532147205 |
9 | 856312367435 |
10 | 270942129797 |
11 | a49a6850339 |
12 | 44615b7a005 |
13 | 1c71b9c1281 |
14 | d183c9d313 |
15 | 70ab634882 |
hex | 3f1568ce85 |
270942129797 has 16 divisors (see below), whose sum is σ = 287814863232. Its totient is φ = 254173731840.
The previous prime is 270942129749. The next prime is 270942129839. The reversal of 270942129797 is 797921249072.
It is a cyclic number.
It is not a de Polignac number, because 270942129797 - 28 = 270942129541 is a prime.
It is a super-2 number, since 2×2709421297972 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (270942129727) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39360518 + ... + 39367400.
It is an arithmetic number, because the mean of its divisors is an integer number (17988428952).
Almost surely, 2270942129797 is an apocalyptic number.
It is an amenable number.
270942129797 is a deficient number, since it is larger than the sum of its proper divisors (16872733435).
270942129797 is a wasteful number, since it uses less digits than its factorization.
270942129797 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14108.
The product of its (nonzero) digits is 8001504, while the sum is 59.
The spelling of 270942129797 in words is "two hundred seventy billion, nine hundred forty-two million, one hundred twenty-nine thousand, seven hundred ninety-seven".
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