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80325146655046 = 219311392287214499
BaseRepresentation
bin10010010000111000100111…
…110101010011100101000110
3101112102000020120122111002101
4102100320213311103211012
541012021400020430141
6442500510221502314
722630205005103056
oct2220704765234506
9345360216574071
1080325146655046
112365978123a587
12901367511199a
1335a88236c4867
1415b9a87737566
15944694ad8531
hex490e27d53946

80325146655046 has 64 divisors (see below), whose sum is σ = 131920588800000. Its totient is φ = 36540317734560.

The previous prime is 80325146655041. The next prime is 80325146655049. The reversal of 80325146655046 is 64055664152308.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80325146655041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 374370705 + ... + 374585203.

It is an arithmetic number, because the mean of its divisors is an integer number (2061259200000).

Almost surely, 280325146655046 is an apocalyptic number.

80325146655046 is a deficient number, since it is larger than the sum of its proper divisors (51595442144954).

80325146655046 is a wasteful number, since it uses less digits than its factorization.

80325146655046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216977.

The product of its (nonzero) digits is 20736000, while the sum is 55.

The spelling of 80325146655046 in words is "eighty trillion, three hundred twenty-five billion, one hundred forty-six million, six hundred fifty-five thousand, forty-six".

Divisors: 1 2 19 31 38 62 139 278 589 1178 2287 2641 4309 4574 5282 8618 43453 70897 81871 86906 141794 163742 214499 317893 428998 635786 1347043 2694086 4075481 6039967 6649469 8150962 9854683 12079934 13298938 19709366 29815361 59630722 126339911 187238977 252679822 374477954 490559213 566491859 924276191 981118426 1132983718 1848552382 9320625047 15207335603 17561247629 18641250094 30414671206 35122495258 68187730607 136375461214 288939376457 577878752914 1295566881533 2113819648817 2591133763066 4227639297634 40162573327523 80325146655046