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2064062811 = 3962971453
BaseRepresentation
bin111101100000111…
…0001100101011011
312022211220020212210
41323001301211123
513211400002221
6540452010203
7102102146556
oct17301614533
95284806783
102064062811
1196a122a38
12497300963
1326b817655
141581b369d
15c1319276
hex7b07195b

2064062811 has 8 divisors (see below), whose sum is σ = 2752408080. Its totient is φ = 1375879712.

The previous prime is 2064062771. The next prime is 2064062843. The reversal of 2064062811 is 1182604602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2064062811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2064062851) 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 7 ways as a sum of consecutive naturals, for example, 6840 + ... + 64613.

It is an arithmetic number, because the mean of its divisors is an integer number (344051010).

Almost surely, 22064062811 is an apocalyptic number.

2064062811 is a deficient number, since it is larger than the sum of its proper divisors (688345269).

2064062811 is an equidigital number, since it uses as much as digits as its factorization.

2064062811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81085.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 2064062811 is about 45431.9580361666. The cubic root of 2064062811 is about 1273.2322673562.

The spelling of 2064062811 in words is "two billion, sixty-four million, sixty-two thousand, eight hundred eleven".

Divisors: 1 3 9629 28887 71453 214359 688020937 2064062811