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2079080647 = 71033837529
BaseRepresentation
bin111101111101100…
…0100000011000111
312100220011020110221
41323323010003013
513224221040042
6542145525211
7102343615420
oct17373040307
95326136427
102079080647
11977650076
124a0343807
13271975147
1415a1a2647
15c27d3d67
hex7bec40c7

2079080647 has 16 divisors (see below), whose sum is σ = 2405744640. Its totient is φ = 1759925952.

The previous prime is 2079080639. The next prime is 2079080677. The reversal of 2079080647 is 7460809702.

It is a cyclic number.

It is not a de Polignac number, because 2079080647 - 23 = 2079080639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2079080677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272379 + ... + 279907.

It is an arithmetic number, because the mean of its divisors is an integer number (150359040).

Almost surely, 22079080647 is an apocalyptic number.

2079080647 is a deficient number, since it is larger than the sum of its proper divisors (326663993).

2079080647 is a wasteful number, since it uses less digits than its factorization.

2079080647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8022.

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 2079080647 is about 45596.9368159748. The cubic root of 2079080647 is about 1276.3127623618.

The spelling of 2079080647 in words is "two billion, seventy-nine million, eighty thousand, six hundred forty-seven".

Divisors: 1 7 103 383 721 2681 7529 39449 52703 276143 775487 2883607 5428409 20185249 297011521 2079080647