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80247513422 = 21719124222157
BaseRepresentation
bin100101010111100011…
…1111110000101001110
321200010120212001120202
41022233013332011032
52303321330412142
6100510514413502
75540415416036
oct1125707760516
9250116761522
1080247513422
113103a6a162a
1213676891292
13774b4b676b
143c539a88c6
15214a0b1032
hex12af1fe14e

80247513422 has 16 divisors (see below), whose sum is σ = 134159930640. Its totient is φ = 35775980928.

The previous prime is 80247513421. The next prime is 80247513433. The reversal of 80247513422 is 22431574208.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80247513421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62110433 + ... + 62111724.

It is an arithmetic number, because the mean of its divisors is an integer number (8384995665).

Almost surely, 280247513422 is an apocalyptic number.

80247513422 is a deficient number, since it is larger than the sum of its proper divisors (53912417218).

80247513422 is a wasteful number, since it uses less digits than its factorization.

80247513422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124222195.

The product of its (nonzero) digits is 107520, while the sum is 38.

The spelling of 80247513422 in words is "eighty billion, two hundred forty-seven million, five hundred thirteen thousand, four hundred twenty-two".

Divisors: 1 2 17 19 34 38 323 646 124222157 248444314 2111776669 2360220983 4223553338 4720441966 40123756711 80247513422