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2080452918 = 2319431792371
BaseRepresentation
bin111110000000001…
…0011000100110110
312100222201221212210
41330000103010312
513230043443133
6542235154250
7102361362255
oct17400230466
95328657783
102080452918
119783a8085
124a08a5986
1327203593b
1415a43c79c
15c29a5763
hex7c013136

2080452918 has 64 divisors (see below), whose sum is σ = 4508697600. Its totient is φ = 637852320.

The previous prime is 2080452917. The next prime is 2080452919. The reversal of 2080452918 is 8192540802.

It is an interprime number because it is at equal distance from previous prime (2080452917) and next prime (2080452919).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2080452917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 876273 + ... + 878643.

It is an arithmetic number, because the mean of its divisors is an integer number (70448400).

Almost surely, 22080452918 is an apocalyptic number.

2080452918 is an abundant number, since it is smaller than the sum of its proper divisors (2428244682).

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

2080452918 is a wasteful number, since it uses less digits than its factorization.

2080452918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2617.

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 2080452918 is about 45611.9821757397. The cubic root of 2080452918 is about 1276.5935053261.

The spelling of 2080452918 in words is "two billion, eighty million, four hundred fifty-two thousand, nine hundred eighteen".

Divisors: 1 2 3 6 19 38 43 57 86 114 129 179 258 358 537 817 1074 1634 2371 2451 3401 4742 4902 6802 7113 7697 10203 14226 15394 20406 23091 45049 46182 90098 101953 135147 146243 203906 270294 292486 305859 424409 438729 611718 848818 877458 1273227 1937107 2546454 3874214 5811321 8063771 11622642 16127542 18249587 24191313 36499174 48382626 54748761 109497522 346742153 693484306 1040226459 2080452918