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2011442414 = 217235214937
BaseRepresentation
bin111011111100100…
…0010110011101110
312012011212212021012
41313321002303232
513104412124124
6531332105222
7100562656412
oct16771026356
95164785235
102011442414
11942452503
12481765212
13260952617
141511d6d42
15bb8c2e0e
hex77e42cee

2011442414 has 32 divisors (see below), whose sum is σ = 3340616256. Its totient is φ = 903485440.

The previous prime is 2011442399. The next prime is 2011442441. The reversal of 2011442414 is 4142441102.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 2011442414.

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 15 ways as a sum of consecutive naturals, for example, 404954 + ... + 409890.

It is an arithmetic number, because the mean of its divisors is an integer number (104394258).

Almost surely, 22011442414 is an apocalyptic number.

2011442414 is a deficient number, since it is larger than the sum of its proper divisors (1329173842).

2011442414 is a wasteful number, since it uses less digits than its factorization.

2011442414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5500.

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 2011442414 is about 44849.1071706004. The cubic root of 2011442414 is about 1262.3192385584.

Adding to 2011442414 its reverse (4142441102), we get a palindrome (6153883516).

The spelling of 2011442414 in words is "two billion, eleven million, four hundred forty-two thousand, four hundred fourteen".

Divisors: 1 2 17 23 34 46 391 521 782 1042 4937 8857 9874 11983 17714 23966 83929 113551 167858 203711 227102 407422 1930367 2572177 3860734 5144354 43727009 59160071 87454018 118320142 1005721207 2011442414