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71162205342 = 2368991719143
BaseRepresentation
bin100001001000110011…
…0010001010010011110
320210200102020120212220
41002101212101102132
52131220011032332
652405205010210
75066315523264
oct1022146212236
9223612216786
1071162205342
11281a8234158
12119600b3966
136931168017
143631108434
151cb7682d2c
hex109199149e

71162205342 has 16 divisors (see below), whose sum is σ = 142345123200. Its totient is φ = 23717283032.

The previous prime is 71162205319. The next prime is 71162205371. The reversal of 71162205342 is 24350226117.

It is a super-3 number, since 3×711622053423 (a number of 34 digits) contains 333 as substring.

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, 818178 + ... + 900965.

It is an arithmetic number, because the mean of its divisors is an integer number (8896570200).

Almost surely, 271162205342 is an apocalyptic number.

71162205342 is an abundant number, since it is smaller than the sum of its proper divisors (71182917858).

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

71162205342 is a wasteful number, since it uses less digits than its factorization.

71162205342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1726047.

The product of its (nonzero) digits is 20160, while the sum is 33.

The spelling of 71162205342 in words is "seventy-one billion, one hundred sixty-two million, two hundred five thousand, three hundred forty-two".

Divisors: 1 2 3 6 6899 13798 20697 41394 1719143 3438286 5157429 10314858 11860367557 23720735114 35581102671 71162205342