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80082550558 = 2197432836387
BaseRepresentation
bin100101010010101001…
…0101011111100011110
321122201002110002002001
41022211102223330132
52303002113104213
6100442302552514
75533343306533
oct1124522537436
9248632402061
1080082550558
1130a6556a58a
121362b59873a
1377232790ba
143c39b06d8a
15213a8781dd
hex12a54abf1e

80082550558 has 16 divisors (see below), whose sum is σ = 126616360320. Its totient is φ = 37882771416.

The previous prime is 80082550489. The next prime is 80082550579. The reversal of 80082550558 is 85505528008.

It is a super-3 number, since 3×800825505583 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 1389960 + ... + 1446427.

It is an arithmetic number, because the mean of its divisors is an integer number (7913522520).

Almost surely, 280082550558 is an apocalyptic number.

80082550558 is a deficient number, since it is larger than the sum of its proper divisors (46533809762).

80082550558 is a wasteful number, since it uses less digits than its factorization.

80082550558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2837151.

The product of its (nonzero) digits is 640000, while the sum is 46.

The spelling of 80082550558 in words is "eighty billion, eighty-two million, five hundred fifty thousand, five hundred fifty-eight".

Divisors: 1 2 19 38 743 1486 14117 28234 2836387 5672774 53891353 107782706 2107435541 4214871082 40041275279 80082550558