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2012707426 = 23137877379
BaseRepresentation
bin111011111110111…
…0111101001100010
312012021021010112111
41313331313221202
513110223114201
6531415145534
7100606505452
oct16775675142
95167233474
102012707426
11943136974
124820752aa
13260ca6352
14151445d62
15bba72b51
hex77f77a62

2012707426 has 16 divisors (see below), whose sum is σ = 3200682240. Its totient is φ = 947568240.

The previous prime is 2012707399. The next prime is 2012707427. The reversal of 2012707426 is 6247072102.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (2012707427) 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, 436396 + ... + 440983.

It is an arithmetic number, because the mean of its divisors is an integer number (200042640).

Almost surely, 22012707426 is an apocalyptic number.

2012707426 is a deficient number, since it is larger than the sum of its proper divisors (1187974814).

2012707426 is a wasteful number, since it uses less digits than its factorization.

2012707426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877449.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 2012707426 is about 44863.2079325587. The cubic root of 2012707426 is about 1262.5838106110.

Adding to 2012707426 its reverse (6247072102), we get a palindrome (8259779528).

The spelling of 2012707426 in words is "two billion, twelve million, seven hundred seven thousand, four hundred twenty-six".

Divisors: 1 2 31 37 62 74 1147 2294 877379 1754758 27198749 32463023 54397498 64926046 1006353713 2012707426