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80140741415 = 572327105067
BaseRepresentation
bin100101010100011000…
…0101010101100100111
321122212010221110220222
41022220300222230213
52303112012211130
6100452142114555
75534651030300
oct1125060525447
9248763843828
1080140741415
1130a953a51a9
1213646b7ba5b
137732341767
143c437337a7
152140a1ece5
hex12a8c2ab27

80140741415 has 12 divisors (see below), whose sum is σ = 111869933256. Its totient is φ = 54953651088.

The previous prime is 80140741411. The next prime is 80140741451. The reversal of 80140741415 is 51414704108.

It is not a de Polignac number, because 80140741415 - 22 = 80140741411 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80140741411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 163552289 + ... + 163552778.

It is an arithmetic number, because the mean of its divisors is an integer number (9322494438).

Almost surely, 280140741415 is an apocalyptic number.

80140741415 is a deficient number, since it is larger than the sum of its proper divisors (31729191841).

80140741415 is a wasteful number, since it uses less digits than its factorization.

80140741415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327105086 (or 327105079 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 35.

The spelling of 80140741415 in words is "eighty billion, one hundred forty million, seven hundred forty-one thousand, four hundred fifteen".

Divisors: 1 5 7 35 49 245 327105067 1635525335 2289735469 11448677345 16028148283 80140741415