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8130586253468 = 2275474139128257
BaseRepresentation
bin111011001010000110010…
…1101001001100010011100
31001210021110112110102001112
41312110030231021202130
52031202420040102333
625143050104401152
71466262335600330
oct166241455114234
931707415412045
108130586253468
112655186a81268
12ab3918a761b8
1346c932090623
142017459537c0
15e17664cd948
hex7650cb4989c

8130586253468 has 48 divisors (see below), whose sum is σ = 16294963426560. Its totient is φ = 3477299245056.

The previous prime is 8130586253443. The next prime is 8130586253479. The reversal of 8130586253468 is 8643526850318.

It is a super-2 number, since 2×81305862534682 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63328796 + ... + 63457052.

It is an arithmetic number, because the mean of its divisors is an integer number (339478404720).

Almost surely, 28130586253468 is an apocalyptic number.

It is an amenable number.

8130586253468 is an abundant number, since it is smaller than the sum of its proper divisors (8164377173092).

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

8130586253468 is a wasteful number, since it uses less digits than its factorization.

8130586253468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132954 (or 132952 counting only the distinct ones).

The product of its (nonzero) digits is 33177600, while the sum is 59.

The spelling of 8130586253468 in words is "eight trillion, one hundred thirty billion, five hundred eighty-six million, two hundred fifty-three thousand, four hundred sixty-eight".

Divisors: 1 2 4 7 14 28 547 1094 2188 3829 4139 7658 8278 15316 16556 28973 57946 115892 128257 256514 513028 897799 1795598 2264033 3591196 4528066 9056132 15848231 31696462 63392924 70156579 140313158 280626316 491096053 530855723 982192106 1061711446 1964384212 2123422892 3715990061 7431980122 14863960244 290378080481 580756160962 1161512321924 2032646563367 4065293126734 8130586253468