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80088004843 = 71153831012341
BaseRepresentation
bin100101010010110011…
…1011111100011101011
321122201110201011221121
41022211213133203223
52303010012123333
6100443015520111
75533440544330
oct1124547374353
9248643634847
1080088004843
1130a68655460
1213631389037
1377244388a2
143c3a726987
15213b0a432d
hex12a59df8eb

80088004843 has 64 divisors (see below), whose sum is σ = 104023471104. Its totient is φ = 59866560000.

The previous prime is 80088004817. The next prime is 80088004879. The reversal of 80088004843 is 34840088008.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-80088004843 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80088004843.

It is not an unprimeable number, because it can be changed into a prime (80088005843) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 34209853 + ... + 34212193.

It is an arithmetic number, because the mean of its divisors is an integer number (1625366736).

Almost surely, 280088004843 is an apocalyptic number.

80088004843 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

80088004843 is a deficient number, since it is larger than the sum of its proper divisors (23935466261).

80088004843 is a wasteful number, since it uses less digits than its factorization.

80088004843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2596.

The product of its (nonzero) digits is 196608, while the sum is 43.

The spelling of 80088004843 in words is "eighty billion, eighty-eight million, four thousand, eight hundred forty-three".

Divisors: 1 7 11 53 77 83 101 371 581 583 707 913 1111 2341 4081 4399 5353 6391 7777 8383 16387 25751 30793 37471 48389 58681 58883 92213 124073 180257 194303 236441 338723 412181 444299 645491 868511 1360121 1364803 1655087 2137333 2600851 3110093 4887289 9553621 10298059 12531373 14961331 18205957 19624603 34211023 72086413 87719611 113278649 137372221 137845103 215870633 792950543 964915721 1040103959 1511094431 7280727713 11441143549 80088004843