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2064214919 = 131729533163
BaseRepresentation
bin111101100001001…
…0110101110000111
312022212011222112102
41323002112232013
513211414334134
6540455142315
7102103352204
oct17302265607
95285158472
102064214919
1196a217248
1249737499b
1326b86b960
14158212cab
15c134937e
hex7b096b87

2064214919 has 16 divisors (see below), whose sum is σ = 2355306912. Its totient is φ = 1792171008.

The previous prime is 2064214907. The next prime is 2064214939. The reversal of 2064214919 is 9194124602.

It is not a de Polignac number, because 2064214919 - 228 = 1795779463 is a prime.

It is a super-2 number, since 2×20642149192 = 8521966463644353122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2064214939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 651032 + ... + 654194.

It is an arithmetic number, because the mean of its divisors is an integer number (147206682).

Almost surely, 22064214919 is an apocalyptic number.

2064214919 is a deficient number, since it is larger than the sum of its proper divisors (291091993).

2064214919 is a wasteful number, since it uses less digits than its factorization.

2064214919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6146.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 2064214919 is about 45433.6320251859. The cubic root of 2064214919 is about 1273.2635428994.

The spelling of 2064214919 in words is "two billion, sixty-four million, two hundred fourteen thousand, nine hundred nineteen".

Divisors: 1 13 17 221 2953 3163 38389 41119 50201 53771 652613 699023 9340339 121424407 158785763 2064214919