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2012050722 = 231131983407
BaseRepresentation
bin111011111101101…
…0111010100100010
312012020000202201010
41313323113110202
513110041110342
6531353121350
7100601102043
oct16773272442
95166022633
102012050722
11942828540
124819b9256
13260b06476
141513148ca
15bb99329c
hex77ed7522

2012050722 has 32 divisors (see below), whose sum is σ = 4531544064. Its totient is φ = 590043600.

The previous prime is 2012050681. The next prime is 2012050751. The reversal of 2012050722 is 2270502102.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 489658 + ... + 493749.

It is an arithmetic number, because the mean of its divisors is an integer number (141610752).

Almost surely, 22012050722 is an apocalyptic number.

2012050722 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2012050722 is an abundant number, since it is smaller than the sum of its proper divisors (2519493342).

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

2012050722 is a wasteful number, since it uses less digits than its factorization.

2012050722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983454.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 2012050722 is about 44855.8883759981. Note that the first 3 decimals coincide. The cubic root of 2012050722 is about 1262.4464775140.

Adding to 2012050722 its reverse (2270502102), we get a palindrome (4282552824).

The spelling of 2012050722 in words is "two billion, twelve million, fifty thousand, seven hundred twenty-two".

Divisors: 1 2 3 6 11 22 31 33 62 66 93 186 341 682 1023 2046 983407 1966814 2950221 5900442 10817477 21634954 30485617 32452431 60971234 64904862 91456851 182913702 335341787 670683574 1006025361 2012050722