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108457427071 = 724813459883
BaseRepresentation
bin110010100000010010…
…0010000000001111111
3101100221120210011010101
41211000210100001333
53234110100131241
6121454043021531
710556450630200
oct1450044200177
9340846704111
10108457427071
1141aa6432254
121902a20a8a7
13a2c5a4cc66
14536c39b5a7
152c4b98de31
hex194091007f

108457427071 has 12 divisors (see below), whose sum is σ = 126191249832. Its totient is φ = 92943991728.

The previous prime is 108457427063. The next prime is 108457427083. The reversal of 108457427071 is 170724754801.

It is not a de Polignac number, because 108457427071 - 23 = 108457427063 is a prime.

It is a super-2 number, since 2×1084574270712 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108457427041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5896 + ... + 465778.

It is an arithmetic number, because the mean of its divisors is an integer number (10515937486).

Almost surely, 2108457427071 is an apocalyptic number.

108457427071 is a deficient number, since it is larger than the sum of its proper divisors (17733822761).

108457427071 is an equidigital number, since it uses as much as digits as its factorization.

108457427071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464710 (or 464703 counting only the distinct ones).

The product of its (nonzero) digits is 439040, while the sum is 46.

The spelling of 108457427071 in words is "one hundred eight billion, four hundred fifty-seven million, four hundred twenty-seven thousand, seventy-one".

Divisors: 1 7 49 4813 33691 235837 459883 3219181 22534267 2213416879 15493918153 108457427071