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2064208460 = 225444723209
BaseRepresentation
bin111101100001001…
…0101001001001100
312022212011122200012
41323002111021030
513211414132320
6540455052352
7102103324316
oct17302251114
95285148605
102064208460
1196a212406
124973710b8
1326b868a32
141582107b6
15c13474c5
hex7b09524c

2064208460 has 24 divisors (see below), whose sum is σ = 4335999360. Its totient is φ = 825462144.

The previous prime is 2064208457. The next prime is 2064208529. The reversal of 2064208460 is 648024602.

It is a happy 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, 77336 + ... + 100544.

It is an arithmetic number, because the mean of its divisors is an integer number (180666640).

Almost surely, 22064208460 is an apocalyptic number.

2064208460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2064208460 is an abundant number, since it is smaller than the sum of its proper divisors (2271790900).

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

2064208460 is a wasteful number, since it uses less digits than its factorization.

2064208460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27665 (or 27663 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 2064208460 is about 45433.5609434260. The cubic root of 2064208460 is about 1273.2622148694.

The spelling of 2064208460 in words is "two billion, sixty-four million, two hundred eight thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 4447 8894 17788 22235 23209 44470 46418 88940 92836 116045 232090 464180 103210423 206420846 412841692 516052115 1032104230 2064208460