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2064804468 = 223971773887
BaseRepresentation
bin111101100010010…
…0110101001110100
312022220021221020120
41323010212221310
513212042220333
6540515531540
7102111356046
oct17304465164
95286257216
102064804468
1196a58a181
124975b9bb0
1326ba170bc
14158327a96
15c1413db3
hex7b126a74

2064804468 has 24 divisors (see below), whose sum is σ = 4867548672. Its totient is φ = 681172224.

The previous prime is 2064804451. The next prime is 2064804493. The reversal of 2064804468 is 8644084602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 885780 + ... + 888107.

It is an arithmetic number, because the mean of its divisors is an integer number (202814528).

Almost surely, 22064804468 is an apocalyptic number.

It is an amenable number.

2064804468 is an abundant number, since it is smaller than the sum of its proper divisors (2802744204).

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

2064804468 is a wasteful number, since it uses less digits than its factorization.

2064804468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773991 (or 1773989 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 42.

The square root of 2064804468 is about 45440.1195861102. The cubic root of 2064804468 is about 1273.3847479460.

The spelling of 2064804468 in words is "two billion, sixty-four million, eight hundred four thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 97 194 291 388 582 1164 1773887 3547774 5321661 7095548 10643322 21286644 172067039 344134078 516201117 688268156 1032402234 2064804468