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252500305300 = 22522525003053
BaseRepresentation
bin1110101100101000110…
…0001110010110010100
3220010202011212112012021
43223022030032112110
513114110034232200
6311555205502524
724146123116405
oct3531214162624
9803664775167
10252500305300
11980a2926671
1240b29a11a44
131aa70097299
14c3149019ac
15687c5a541a
hex3aca30e594

252500305300 has 18 divisors (see below), whose sum is σ = 547925662718. Its totient is φ = 101000122080.

The previous prime is 252500305279. The next prime is 252500305333. The reversal of 252500305300 is 3503005252.

It can be written as a sum of positive squares in 3 ways, for example, as 85264 + 252500220036 = 292^2 + 502494^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1262501427 + ... + 1262501626.

Almost surely, 2252500305300 is an apocalyptic number.

252500305300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252500305300 is an abundant number, since it is smaller than the sum of its proper divisors (295425357418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252500305300 is a wasteful number, since it uses less digits than its factorization.

252500305300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2525003067 (or 2525003060 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 25.

The spelling of 252500305300 in words is "two hundred fifty-two billion, five hundred million, three hundred five thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 2525003053 5050006106 10100012212 12625015265 25250030530 50500061060 63125076325 126250152650 252500305300