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80673151383 = 321123127927701
BaseRepresentation
bin100101100100001111…
…1101001100110010111
321201020020202201002200
41023020133221212113
52310204311321013
6101021041335543
75554104321036
oct1131037514627
9251206681080
1080673151383
1131238988740
12137753375b3
1377b8733746
143c9432471d
15217263ae73
hex12c87e9997

80673151383 has 48 divisors (see below), whose sum is σ = 132756848640. Its totient is φ = 46728792000.

The previous prime is 80673151267. The next prime is 80673151387. The reversal of 80673151383 is 38315137608.

It is not a de Polignac number, because 80673151383 - 28 = 80673151127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80673151387) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2898433 + ... + 2926133.

It is an arithmetic number, because the mean of its divisors is an integer number (2765767680).

Almost surely, 280673151383 is an apocalyptic number.

80673151383 is a deficient number, since it is larger than the sum of its proper divisors (52083697257).

80673151383 is a wasteful number, since it uses less digits than its factorization.

80673151383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29020 (or 29017 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 80673151383 in words is "eighty billion, six hundred seventy-three million, one hundred fifty-one thousand, three hundred eighty-three".

Divisors: 1 3 9 11 23 33 69 99 207 253 759 1279 2277 3837 11511 14069 27701 29417 42207 83103 88251 126621 249309 264753 304711 323587 637123 914133 970761 1911369 2742399 2912283 5734107 7008353 21025059 35429579 63075177 106288737 318866211 389725369 814880317 1169176107 2444640951 3507528321 7333922853 8963683487 26891050461 80673151383