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252060011 = 771507163
BaseRepresentation
bin11110000011000…
…10000101101011
3122120021222022222
433001202011223
51004011410021
641002304255
76150321560
oct1701420553
9576258288
10252060011
1111a310465
12704b808b
13402b4248
1425694867
15171de6ab
hexf06216b

252060011 has 8 divisors (see below), whose sum is σ = 292126464. Its totient is φ = 213008040.

The previous prime is 252059971. The next prime is 252060031. The reversal of 252060011 is 110060252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 252060011 - 210 = 252058987 is a prime.

It is a super-3 number, since 3×2520600113 (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (252060031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253085 + ... + 254078.

It is an arithmetic number, because the mean of its divisors is an integer number (36515808).

Almost surely, 2252060011 is an apocalyptic number.

252060011 is a deficient number, since it is larger than the sum of its proper divisors (40066453).

252060011 is an equidigital number, since it uses as much as digits as its factorization.

252060011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507241.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 252060011 is about 15876.3979227027. The cubic root of 252060011 is about 631.6860948147.

The spelling of 252060011 in words is "two hundred fifty-two million, sixty thousand, eleven".

Divisors: 1 7 71 497 507163 3550141 36008573 252060011