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80880088084080 = 24351719823551001
BaseRepresentation
bin10010011000111101011100…
…111010110110111001110000
3101121101001122101211222020220
4102120331130322312321300
541100114410022142310
6444003444410333040
723015251660320015
oct2230753472667160
9347331571758226
1080880088084080
112385306420287a
1290a3129a2a180
133618c6227454c
1415d888d66370c
15953d23ce8670
hex498f5ceb6e70

80880088084080 has 80 divisors (see below), whose sum is σ = 265476995018784. Its totient is φ = 20299316224000.

The previous prime is 80880088084039. The next prime is 80880088084087. The reversal of 80880088084080 is 8048088008808.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80880088084087) 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, 9911771421 + ... + 9911779580.

Almost surely, 280880088084080 is an apocalyptic number.

80880088084080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80880088084080 is an abundant number, since it is smaller than the sum of its proper divisors (184596906934704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80880088084080 is a wasteful number, since it uses less digits than its factorization.

80880088084080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19823551034 (or 19823551028 counting only the distinct ones).

The product of its (nonzero) digits is 8388608, while the sum is 60.

The spelling of 80880088084080 in words is "eighty trillion, eight hundred eighty billion, eighty-eight million, eighty-four thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 34 40 48 51 60 68 80 85 102 120 136 170 204 240 255 272 340 408 510 680 816 1020 1360 2040 4080 19823551001 39647102002 59470653003 79294204004 99117755005 118941306006 158588408008 198235510010 237882612012 297353265015 317176816016 337000367017 396471020020 475765224024 594706530030 674000734034 792942040040 951530448048 1011001101051 1189413060060 1348001468068 1585884080080 1685001835085 2022002202102 2378826120120 2696002936136 3370003670170 4044004404204 4757652240240 5055005505255 5392005872272 6740007340340 8088008808408 10110011010510 13480014680680 16176017616816 20220022021020 26960029361360 40440044042040 80880088084080