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80513384848158 = 2347087284980939
BaseRepresentation
bin10010010011100111111011…
…101101000001101100011110
3101120002000010020000110202110
4102103213323231001230132
541023112403010120113
6443123201031334450
722646620506251643
oct2223477355015436
9346060106013673
1080513384848158
1123721597849119
129044049821426
1335c04c2019792
1415c4c236c1dca
1594951068cbc3
hex4939fbb41b1e

80513384848158 has 16 divisors (see below), whose sum is σ = 161030190032640. Its totient is φ = 26837224893336.

The previous prime is 80513384848157. The next prime is 80513384848163. The reversal of 80513384848158 is 85184848331508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80513384848153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142207948 + ... + 142772991.

It is an arithmetic number, because the mean of its divisors is an integer number (10064386877040).

Almost surely, 280513384848158 is an apocalyptic number.

80513384848158 is an abundant number, since it is smaller than the sum of its proper divisors (80516805184482).

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

80513384848158 is a wasteful number, since it uses less digits than its factorization.

80513384848158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285028031.

The product of its (nonzero) digits is 117964800, while the sum is 66.

The spelling of 80513384848158 in words is "eighty trillion, five hundred thirteen billion, three hundred eighty-four million, eight hundred forty-eight thousand, one hundred fifty-eight".

Divisors: 1 2 3 6 47087 94174 141261 282522 284980939 569961878 854942817 1709885634 13418897474693 26837794949386 40256692424079 80513384848158