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2064828480 = 26351113389
BaseRepresentation
bin111101100010010…
…1100100001000000
312022220100011011220
41323010230201000
513212044002410
6540520235040
7102111516051
oct17304544100
95286304156
102064828480
1196a5a6220
1249760ba80
1326ba25000
14158332728
15c141b070
hex7b12c840

2064828480 has 448 divisors, whose sum is σ = 7834579200. Its totient is φ = 456867840.

The previous prime is 2064828421. The next prime is 2064828503. The reversal of 2064828480 is 848284602.

It is a super-2 number, since 2×20648284802 = 8527033303638220800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23200276 + ... + 23200364.

It is an arithmetic number, because the mean of its divisors is an integer number (17487900).

Almost surely, 22064828480 is an apocalyptic number.

2064828480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2064828480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3917289600).

2064828480 is an abundant number, since it is smaller than the sum of its proper divisors (5769750720).

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

2064828480 is a wasteful number, since it uses less digits than its factorization.

2064828480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 42.

The square root of 2064828480 is about 45440.3838011960. The cubic root of 2064828480 is about 1273.3896840706.

The spelling of 2064828480 in words is "two billion, sixty-four million, eight hundred twenty-eight thousand, four hundred eighty".