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8026013781342 = 23217191137323577
BaseRepresentation
bin111010011001011001110…
…1100110100110101011110
31001102021112200220102020100
41310302303230310311132
52022444234012000332
625023033321401530
71455601050340314
oct164626354646536
931367480812210
108026013781342
1126148a45a6187
12a975b39392a6
13462b0818159b
141da6655200b4
15ddb95b3c67c
hex74cb3b34d5e

8026013781342 has 48 divisors (see below), whose sum is σ = 18509021137152. Its totient is φ = 2504782026240.

The previous prime is 8026013781329. The next prime is 8026013781353. The reversal of 8026013781342 is 2431873106208.

8026013781342 is a `hidden beast` number, since 8 + 0 + 2 + 601 + 3 + 7 + 8 + 1 + 34 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68603343 + ... + 68720234.

It is an arithmetic number, because the mean of its divisors is an integer number (385604607024).

Almost surely, 28026013781342 is an apocalyptic number.

8026013781342 is an abundant number, since it is smaller than the sum of its proper divisors (10483007355810).

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

8026013781342 is a wasteful number, since it uses less digits than its factorization.

8026013781342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137323793 (or 137323790 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 8026013781342 in words is "eight trillion, twenty-six billion, thirteen million, seven hundred eighty-one thousand, three hundred forty-two".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 191 306 382 573 1146 1719 3247 3438 6494 9741 19482 29223 58446 137323577 274647154 411970731 823941462 1235912193 2334500809 2471824386 4669001618 7003502427 14007004854 21010507281 26228803207 42021014562 52457606414 78686409621 157372819242 236059228863 445889654519 472118457726 891779309038 1337668963557 2675337927114 4013006890671 8026013781342