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2012253684 = 223723955401
BaseRepresentation
bin111011111110000…
…1000110111110100
312012020102002010020
41313330020313310
513110114104214
6531401325140
7100602605550
oct16774106764
95166362106
102012253684
11942956a81
12481a967b0
13260b7796c
14151368860
15bb9d34a9
hex77f08df4

2012253684 has 24 divisors (see below), whose sum is σ = 5366010048. Its totient is φ = 574929600.

The previous prime is 2012253643. The next prime is 2012253701. The reversal of 2012253684 is 4863522102.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 11977617 + ... + 11977784.

It is an arithmetic number, because the mean of its divisors is an integer number (223583752).

Almost surely, 22012253684 is an apocalyptic number.

It is an amenable number.

2012253684 is an abundant number, since it is smaller than the sum of its proper divisors (3353756364).

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

2012253684 is a wasteful number, since it uses less digits than its factorization.

2012253684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23955415 (or 23955413 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 2012253684 is about 44858.1506975042. The cubic root of 2012253684 is about 1262.4889250932.

Adding to 2012253684 its reverse (4863522102), we get a palindrome (6875775786).

The spelling of 2012253684 in words is "two billion, twelve million, two hundred fifty-three thousand, six hundred eighty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 23955401 47910802 71866203 95821604 143732406 167687807 287464812 335375614 503063421 670751228 1006126842 2012253684