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2013250506 = 23335541751
BaseRepresentation
bin111011111111111…
…1100001111001010
312012022021201111120
41313333330033022
513110343004011
6531434540110
7100614230001
oct16777741712
95168251446
102013250506
119434779a3
12482297636
132611365b7
14151547c38
15bbb2da06
hex77ffc3ca

2013250506 has 8 divisors (see below), whose sum is σ = 4026501024. Its totient is φ = 671083500.

The previous prime is 2013250501. The next prime is 2013250529. The reversal of 2013250506 is 6050523102.

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

2013250506 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2013250501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167770870 + ... + 167770881.

It is an arithmetic number, because the mean of its divisors is an integer number (503312628).

Almost surely, 22013250506 is an apocalyptic number.

2013250506 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2013250506 is a wasteful number, since it uses less digits than its factorization.

2013250506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335541756.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 2013250506 is about 44869.2601454492. The cubic root of 2013250506 is about 1262.6973595459.

Adding to 2013250506 its reverse (6050523102), we get a palindrome (8063773608).

The spelling of 2013250506 in words is "two billion, thirteen million, two hundred fifty thousand, five hundred six".

Divisors: 1 2 3 6 335541751 671083502 1006625253 2013250506