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80463474339 = 3313718711923
BaseRepresentation
bin100101011101111111…
…1110010111010100011
321200200122020000021020
41022323333302322203
52304242122134324
6100544151300523
75545650150513
oct1127377627243
9250618200236
1080463474339
1131140596226
121371707a743
13778416b8a1
143c74543843
15215e01e679
hex12bbff2ea3

80463474339 has 16 divisors (see below), whose sum is σ = 107651398272. Its totient is φ = 53459011008.

The previous prime is 80463474313. The next prime is 80463474347. The reversal of 80463474339 is 93347436408.

It is not a de Polignac number, because 80463474339 - 25 = 80463474307 is a prime.

It is a super-2 number, since 2×804634743392 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 80463474291 and 80463474300.

It is not an unprimeable number, because it can be changed into a prime (80463478339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6742632 + ... + 6754554.

It is an arithmetic number, because the mean of its divisors is an integer number (6728212392).

Almost surely, 280463474339 is an apocalyptic number.

80463474339 is a deficient number, since it is larger than the sum of its proper divisors (27187923933).

80463474339 is a wasteful number, since it uses less digits than its factorization.

80463474339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19426.

The product of its (nonzero) digits is 5225472, while the sum is 51.

The spelling of 80463474339 in words is "eighty billion, four hundred sixty-three million, four hundred seventy-four thousand, three hundred thirty-nine".

Divisors: 1 3 313 939 7187 11923 21561 35769 2249531 3731899 6748593 11195697 85690601 257071803 26821158113 80463474339