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2012274712 = 237101355777
BaseRepresentation
bin111011111110000…
…1110000000011000
312012020110010222001
41313330032000120
513110120242322
6531402010344
7100603024060
oct16774160030
95166403861
102012274712
11942970858
12481aa69b4
13260b843c6
141513723a0
15bb9d9827
hex77f0e018

2012274712 has 32 divisors (see below), whose sum is σ = 4354722720. Its totient is φ = 853862400.

The previous prime is 2012274701. The next prime is 2012274749. The reversal of 2012274712 is 2174722102.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172233 + ... + 183544.

It is an arithmetic number, because the mean of its divisors is an integer number (136085085).

Almost surely, 22012274712 is an apocalyptic number.

It is an amenable number.

2012274712 is an abundant number, since it is smaller than the sum of its proper divisors (2342448008).

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

2012274712 is a wasteful number, since it uses less digits than its factorization.

2012274712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355891 (or 355887 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 2012274712 is about 44858.3850801609. The cubic root of 2012274712 is about 1262.4933227370.

Adding to 2012274712 its reverse (2174722102), we get a palindrome (4186996814).

The spelling of 2012274712 in words is "two billion, twelve million, two hundred seventy-four thousand, seven hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 101 202 404 707 808 1414 2828 5656 355777 711554 1423108 2490439 2846216 4980878 9961756 19923512 35933477 71866954 143733908 251534339 287467816 503068678 1006137356 2012274712