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2080265079 = 32399328901
BaseRepresentation
bin111101111111110…
…0101001101110111
312100222101102012210
41323333211031313
513230021440304
6542231144503
7102356650524
oct17377451567
95328342183
102080265079
11978289a42
124a0815133
13271c9b2a9
1415a3d014b
15c2969c89
hex7bfe5377

2080265079 has 8 divisors (see below), whose sum is σ = 2773898352. Its totient is φ = 1386737600.

The previous prime is 2080265071. The next prime is 2080265081. The reversal of 2080265079 is 9705620802.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2080265079 - 23 = 2080265071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2080265071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57529 + ... + 86429.

It is an arithmetic number, because the mean of its divisors is an integer number (346737294).

Almost surely, 22080265079 is an apocalyptic number.

2080265079 is a deficient number, since it is larger than the sum of its proper divisors (693633273).

2080265079 is a wasteful number, since it uses less digits than its factorization.

2080265079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52897.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 2080265079 is about 45609.9230321648. The cubic root of 2080265079 is about 1276.5550840024. Note that the first 3 decimals are identical.

The spelling of 2080265079 in words is "two billion, eighty million, two hundred sixty-five thousand, seventy-nine".

Divisors: 1 3 23993 28901 71979 86703 693421693 2080265079