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252007019 = 111011092081
BaseRepresentation
bin11110000010101…
…01001001101011
3122120012021122022
433001111021223
51004003211034
641001215055
76150011225
oct1701251153
9576167568
10252007019
1111a284670
127049148b
13402960a4
142567d415
15171cdb2e
hexf05526b

252007019 has 16 divisors (see below), whose sum is σ = 280320480. Its totient is φ = 224640000.

The previous prime is 252007003. The next prime is 252007057. The reversal of 252007019 is 910700252.

252007019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 252007019 - 24 = 252007003 is a prime.

It is a super-2 number, since 2×2520070192 = 127015075250532722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (252007069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120059 + ... + 122139.

It is an arithmetic number, because the mean of its divisors is an integer number (17520030).

Almost surely, 2252007019 is an apocalyptic number.

252007019 is a deficient number, since it is larger than the sum of its proper divisors (28313461).

252007019 is a wasteful number, since it uses less digits than its factorization.

252007019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2302.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 252007019 is about 15874.7289425678. The cubic root of 252007019 is about 631.6418240667.

The spelling of 252007019 in words is "two hundred fifty-two million, seven thousand, nineteen".

Divisors: 1 11 101 109 1111 1199 2081 11009 22891 121099 210181 226829 2311991 2495119 22909729 252007019