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2010005112 = 233115172763
BaseRepresentation
bin111011111001110…
…0011111001111000
312012002011211122210
41313303203321320
513104030130422
6531241215120
7100544522133
oct16763437170
95162154583
102010005112
11941660655
124811914a0
1326056b34b
14150d4121a
15bb6dc10c
hex77ce3e78

2010005112 has 32 divisors (see below), whose sum is σ = 5029447680. Its totient is φ = 669410400.

The previous prime is 2010005089. The next prime is 2010005119. The reversal of 2010005112 is 2115000102.

It is a super-2 number, since 2×20100051122 = 8080241100532265088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010005119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8758 + ... + 64005.

It is an arithmetic number, because the mean of its divisors is an integer number (157170240).

Almost surely, 22010005112 is an apocalyptic number.

It is an amenable number.

2010005112 is an abundant number, since it is smaller than the sum of its proper divisors (3019442568).

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

2010005112 is a wasteful number, since it uses less digits than its factorization.

2010005112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73923 (or 73919 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 2010005112 is about 44833.0805544299. The cubic root of 2010005112 is about 1262.0184981085.

Adding to 2010005112 its reverse (2115000102), we get a palindrome (4125005214).

The spelling of 2010005112 in words is "two billion, ten million, five thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 1151 2302 3453 4604 6906 9208 13812 27624 72763 145526 218289 291052 436578 582104 873156 1746312 83750213 167500426 251250639 335000852 502501278 670001704 1005002556 2010005112