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2080846080 = 28325180629
BaseRepresentation
bin111110000000111…
…0011000100000000
312101000110221012100
41330001303010000
513230144033310
6542251430400
7102364620435
oct17401630400
95330427170
102080846080
11978646505
124a0a55400
13272142891
1415a501b8c
15c2a31ec0
hex7c073100

2080846080 has 108 divisors (see below), whose sum is σ = 7199550540. Its totient is φ = 554889216.

The previous prime is 2080846073. The next prime is 2080846081. The reversal of 2080846080 is 806480802.

It can be written as a sum of positive squares in 2 ways, for example, as 1656815616 + 424030464 = 40704^2 + 20592^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2080846081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78795 + ... + 101834.

It is an arithmetic number, because the mean of its divisors is an integer number (66662505).

Almost surely, 22080846080 is an apocalyptic number.

2080846080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2080846080 is an abundant number, since it is smaller than the sum of its proper divisors (5118704460).

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

2080846080 is a wasteful number, since it uses less digits than its factorization.

2080846080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180656 (or 180639 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 2080846080 is about 45616.2918264955. The cubic root of 2080846080 is about 1276.6739167336.

The spelling of 2080846080 in words is "two billion, eighty million, eight hundred forty-six thousand, eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 256 288 320 360 384 480 576 640 720 768 960 1152 1280 1440 1920 2304 2880 3840 5760 11520 180629 361258 541887 722516 903145 1083774 1445032 1625661 1806290 2167548 2709435 2890064 3251322 3612580 4335096 5418870 5780128 6502644 7225160 8128305 8670192 10837740 11560256 13005288 14450320 16256610 17340384 21675480 23120512 26010576 28900640 32513220 34680768 43350960 46241024 52021152 57801280 65026440 69361536 86701920 104042304 115602560 130052880 138723072 173403840 208084608 231205120 260105760 346807680 416169216 520211520 693615360 1040423040 2080846080