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2080001465 = 523911931459
BaseRepresentation
bin111101111111010…
…0100110110111001
312100221220000121022
41323332210312321
513224440021330
6542221352225
7102354502133
oct17376446671
95327800538
102080001465
11978119983
124a0708675
13271c082c9
1415a362053
15c2916ae5
hex7bfa4db9

2080001465 has 16 divisors (see below), whose sum is σ = 2510265600. Its totient is φ = 1654515072.

The previous prime is 2080001453. The next prime is 2080001489. The reversal of 2080001465 is 5641000802.

It is a cyclic number.

It is not a de Polignac number, because 2080001465 - 24 = 2080001449 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1424906 + ... + 1426364.

It is an arithmetic number, because the mean of its divisors is an integer number (156891600).

Almost surely, 22080001465 is an apocalyptic number.

It is an amenable number.

2080001465 is a deficient number, since it is larger than the sum of its proper divisors (430264135).

2080001465 is a wasteful number, since it uses less digits than its factorization.

2080001465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2896.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 2080001465 is about 45607.0330650877. The cubic root of 2080001465 is about 1276.5011594632.

The spelling of 2080001465 in words is "two billion, eighty million, one thousand, four hundred sixty-five".

Divisors: 1 5 239 1193 1195 1459 5965 7295 285127 348701 1425635 1740587 1743505 8702935 416000293 2080001465