Base | Representation |
---|---|
bin | 1110101101000110100… |
… | …0110110011011011010 |
3 | 220011001212222101010010 |
4 | 3223101220312123122 |
5 | 13114334031000020 |
6 | 312015431502350 |
7 | 24152201123610 |
oct | 3532150663332 |
9 | 804055871103 |
10 | 252625250010 |
11 | 98157405461 |
12 | 40b638279b6 |
13 | 1aa8cc32a73 |
14 | c3273476b0 |
15 | 6888535de0 |
hex | 3ad1a366da |
252625250010 has 64 divisors (see below), whose sum is σ = 729384192000. Its totient is φ = 54703812672.
The previous prime is 252625249969. The next prime is 252625250011. The reversal of 252625250010 is 10052526252.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a self number, because there is not a number n which added to its sum of digits gives 252625250010.
It is not an unprimeable number, because it can be changed into a prime (252625250011) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31653310 + ... + 31661289.
It is an arithmetic number, because the mean of its divisors is an integer number (11396628000).
Almost surely, 2252625250010 is an apocalyptic number.
252625250010 is an abundant number, since it is smaller than the sum of its proper divisors (476758941990).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
252625250010 is a wasteful number, since it uses less digits than its factorization.
252625250010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63314635.
The product of its (nonzero) digits is 12000, while the sum is 30.
Adding to 252625250010 its reverse (10052526252), we get a palindrome (262677776262).
The spelling of 252625250010 in words is "two hundred fifty-two billion, six hundred twenty-five million, two hundred fifty thousand, ten".
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