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2012000032 = 2578982143
BaseRepresentation
bin111011111101100…
…1010111100100000
312012012221012011201
41313323022330200
513110033000112
6531352050544
7100600501210
oct16773127440
95165835151
102012000032
119427a3449
12481993a54
13260ab9383
14151300240
15bb983257
hex77ecaf20

2012000032 has 24 divisors (see below), whose sum is σ = 4527000576. Its totient is φ = 862285632.

The previous prime is 2012000009. The next prime is 2012000033. The reversal of 2012000032 is 2300002102.

It is a junction number, because it is equal to n+sod(n) for n = 2011999982 and 2012000018.

It is not an unprimeable number, because it can be changed into a prime (2012000033) 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, 4490848 + ... + 4491295.

It is an arithmetic number, because the mean of its divisors is an integer number (188625024).

Almost surely, 22012000032 is an apocalyptic number.

It is an amenable number.

2012000032 is an abundant number, since it is smaller than the sum of its proper divisors (2515000544).

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

2012000032 is an equidigital number, since it uses as much as digits as its factorization.

2012000032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8982160 (or 8982152 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 2012000032 is about 44855.3233407140. The cubic root of 2012000032 is about 1262.4358757353.

Adding to 2012000032 its reverse (2300002102), we get a palindrome (4312002134).

The spelling of 2012000032 in words is "two billion, twelve million, thirty-two", and thus it is an aban number and an uban number.

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 8982143 17964286 35928572 62875001 71857144 125750002 143714288 251500004 287428576 503000008 1006000016 2012000032