Base | Representation |
---|---|
bin | 1110101101000110100… |
… | …0110110011011010000 |
3 | 220011001212222101002202 |
4 | 3223101220312123100 |
5 | 13114334031000000 |
6 | 312015431502332 |
7 | 24152201123564 |
oct | 3532150663320 |
9 | 804055871082 |
10 | 252625250000 |
11 | 98157405452 |
12 | 40b638279a8 |
13 | 1aa8cc32a66 |
14 | c3273476a4 |
15 | 6888535dd5 |
hex | 3ad1a366d0 |
252625250000 has 70 divisors (see below), whose sum is σ = 611819551422. Its totient is φ = 101050000000.
The previous prime is 252625249969. The next prime is 252625250011. The reversal of 252625250000 is 52526252.
252625250000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 7 ways, for example, as 231641989264 + 20983260736 = 481292^2 + 144856^2 .
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 255251 + ... + 755250.
Almost surely, 2252625250000 is an apocalyptic number.
252625250000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
252625250000 is an abundant number, since it is smaller than the sum of its proper divisors (359194301422).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
252625250000 is an frugal number, since it uses more digits than its factorization.
252625250000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1010539 (or 1010508 counting only the distinct ones).
The product of its (nonzero) digits is 12000, while the sum is 29.
Adding to 252625250000 its reverse (52526252), we get a palindrome (252677776252).
The spelling of 252625250000 in words is "two hundred fifty-two billion, six hundred twenty-five million, two hundred fifty thousand".
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