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80224728846 = 231012573731381
BaseRepresentation
bin100101010110111000…
…1000011011100001110
321200001222222111000120
41022231301003130032
52303300012310341
6100504342205410
75540020641513
oct1125561033416
9250058874016
1080224728846
113102884a1a9
121366b123866
137746869a72
143c5095730a
1521480b0066
hex12adc4370e

80224728846 has 64 divisors (see below), whose sum is σ = 163222779456. Its totient is φ = 26284032000.

The previous prime is 80224728839. The next prime is 80224728877. The reversal of 80224728846 is 64882742208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58091076 + ... + 58092456.

It is an arithmetic number, because the mean of its divisors is an integer number (2550355929).

Almost surely, 280224728846 is an apocalyptic number.

80224728846 is an abundant number, since it is smaller than the sum of its proper divisors (82998050610).

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

80224728846 is a wasteful number, since it uses less digits than its factorization.

80224728846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2117.

The product of its (nonzero) digits is 2752512, while the sum is 51.

The spelling of 80224728846 in words is "eighty billion, two hundred twenty-four million, seven hundred twenty-eight thousand, eight hundred forty-six".

Divisors: 1 2 3 6 101 202 257 303 373 514 606 746 771 1119 1381 1542 2238 2762 4143 8286 25957 37673 51914 75346 77871 95861 113019 139481 155742 191722 226038 278962 287583 354917 418443 515113 575166 709834 836886 1030226 1064751 1545339 2129502 3090678 9681961 19363922 29045883 35846617 52026413 58091766 71693234 104052826 107539851 132384041 156079239 215079702 264768082 312158478 397152123 794304246 13370788141 26741576282 40112364423 80224728846