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2012707437 = 313232243821
BaseRepresentation
bin111011111110111…
…0111101001101101
312012021021010112220
41313331313221231
513110223114222
6531415145553
7100606505466
oct16775675155
95167233486
102012707437
11943136984
124820752b9
13260ca6360
14151445d6d
15bba72b5c
hex77f77a6d

2012707437 has 16 divisors (see below), whose sum is σ = 3015696768. Its totient is φ = 1184736960.

The previous prime is 2012707427. The next prime is 2012707441. The reversal of 2012707437 is 7347072102.

It is not a de Polignac number, because 2012707437 - 28 = 2012707181 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2012707398 and 2012707407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012707427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1121014 + ... + 1122807.

It is an arithmetic number, because the mean of its divisors is an integer number (188481048).

Almost surely, 22012707437 is an apocalyptic number.

It is an amenable number.

2012707437 is a deficient number, since it is larger than the sum of its proper divisors (1002989331).

2012707437 is a wasteful number, since it uses less digits than its factorization.

2012707437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2243860.

The product of its (nonzero) digits is 16464, while the sum is 33.

The square root of 2012707437 is about 44863.2080551536. The cubic root of 2012707437 is about 1262.5838129111.

Adding to 2012707437 its reverse (7347072102), we get a palindrome (9359779539).

The spelling of 2012707437 in words is "two billion, twelve million, seven hundred seven thousand, four hundred thirty-seven".

Divisors: 1 3 13 23 39 69 299 897 2243821 6731463 29169673 51607883 87509019 154823649 670902479 2012707437