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80675535342 = 2317790936621
BaseRepresentation
bin100101100100010100…
…0101111100111101110
321201020102020211021110
41023020220233213232
52310210414112332
6101021204412450
75554133510253
oct1131050574756
9251212224243
1080675535342
113123a266856
12137760a7126
1377b908987c
143c9478542a
15217295c4cc
hex12c8a2f9ee

80675535342 has 16 divisors (see below), whose sum is σ = 170842310352. Its totient is φ = 25309971840.

The previous prime is 80675535337. The next prime is 80675535397. The reversal of 80675535342 is 24353557608.

It is a happy number.

It is a super-4 number, since 4×806755353424 (a number of 45 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 80675535291 and 80675535300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395468209 + ... + 395468412.

It is an arithmetic number, because the mean of its divisors is an integer number (10677644397).

Almost surely, 280675535342 is an apocalyptic number.

80675535342 is an abundant number, since it is smaller than the sum of its proper divisors (90166775010).

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

80675535342 is a wasteful number, since it uses less digits than its factorization.

80675535342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790936643.

The product of its (nonzero) digits is 3024000, while the sum is 48.

The spelling of 80675535342 in words is "eighty billion, six hundred seventy-five million, five hundred thirty-five thousand, three hundred forty-two".

Divisors: 1 2 3 6 17 34 51 102 790936621 1581873242 2372809863 4745619726 13445922557 26891845114 40337767671 80675535342