Base | Representation |
---|---|
bin | 111110100011110110011110… |
… | …001110011000101111001000 |
3 | 1100002012101000200211220220111 |
4 | 332203312132032120233020 |
5 | 242030413422424124040 |
6 | 2413102424455404104 |
7 | 111645251665214011 |
oct | 7643663616305710 |
9 | 1302171020756814 |
10 | 275142554520520 |
11 | 7a73a336091155 |
12 | 26a38578983634 |
13 | ba6aaa6c2a11b |
14 | 4bd2d83824008 |
15 | 21c21513c2dea |
hex | fa3d9e398bc8 |
275142554520520 has 16 divisors (see below), whose sum is σ = 619070747671260. Its totient is φ = 110057021808192.
The previous prime is 275142554520499. The next prime is 275142554520527. The reversal of 275142554520520 is 25025455241572.
It can be written as a sum of positive squares in 2 ways, for example, as 260746858884964 + 14395695635556 = 16147658^2 + 3794166^2 .
It is a super-3 number, since 3×2751425545205203 (a number of 44 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (275142554520527) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3439281931467 + ... + 3439281931546.
Almost surely, 2275142554520520 is an apocalyptic number.
275142554520520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
275142554520520 is an abundant number, since it is smaller than the sum of its proper divisors (343928193150740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
275142554520520 is a wasteful number, since it uses less digits than its factorization.
275142554520520 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6878563863024 (or 6878563863020 counting only the distinct ones).
The product of its (nonzero) digits is 5600000, while the sum is 49.
The spelling of 275142554520520 in words is "two hundred seventy-five trillion, one hundred forty-two billion, five hundred fifty-four million, five hundred twenty thousand, five hundred twenty".
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