Base | Representation |
---|---|
bin | 1111110101010001001… |
… | …0011011011110100001 |
3 | 222000001221110010110110 |
4 | 3331110102123132201 |
5 | 13424022221310204 |
6 | 324542000521533 |
7 | 25436224560033 |
oct | 3752422333641 |
9 | 860057403413 |
10 | 271997056929 |
11 | a539827a744 |
12 | 4486b3202a9 |
13 | 1c859420400 |
14 | d244027c53 |
15 | 711e065889 |
hex | 3f5449b7a1 |
271997056929 has 24 divisors (see below), whose sum is σ = 392759852832. Its totient is φ = 167359770240.
The previous prime is 271997056927. The next prime is 271997056937. The reversal of 271997056929 is 929650799172.
It is not a de Polignac number, because 271997056929 - 21 = 271997056927 is a prime.
It is a super-2 number, since 2×2719970569292 (a number of 24 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 271997056929.
It is not an unprimeable number, because it can be changed into a prime (271997056927) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4109869 + ... + 4175525.
It is an arithmetic number, because the mean of its divisors is an integer number (16364993868).
Almost surely, 2271997056929 is an apocalyptic number.
It is an amenable number.
271997056929 is a deficient number, since it is larger than the sum of its proper divisors (120762795903).
271997056929 is a wasteful number, since it uses less digits than its factorization.
271997056929 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 73857 (or 73844 counting only the distinct ones).
The product of its (nonzero) digits is 38578680, while the sum is 66.
The spelling of 271997056929 in words is "two hundred seventy-one billion, nine hundred ninety-seven million, fifty-six thousand, nine hundred twenty-nine".
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