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117572425071 = 339190808357
BaseRepresentation
bin110110101111111011…
…1001101010101101111
3102020110211021000201220
41231133313031111233
53411242020100241
6130002333034423
711331361060323
oct1553767152557
9366424230656
10117572425071
1145953629152
121a952925a13
13b1192954ba
145994b89983
1530d1cd4166
hex1b5fdcd56f

117572425071 has 4 divisors (see below), whose sum is σ = 156763233432. Its totient is φ = 78381616712.

The previous prime is 117572425057. The next prime is 117572425081. The reversal of 117572425071 is 170524275711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 170524275711 = 356841425237.

It is a cyclic number.

It is not a de Polignac number, because 117572425071 - 215 = 117572392303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117572425081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19595404176 + ... + 19595404181.

It is an arithmetic number, because the mean of its divisors is an integer number (39190808358).

Almost surely, 2117572425071 is an apocalyptic number.

117572425071 is a deficient number, since it is larger than the sum of its proper divisors (39190808361).

117572425071 is an equidigital number, since it uses as much as digits as its factorization.

117572425071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39190808360.

The product of its (nonzero) digits is 137200, while the sum is 42.

The spelling of 117572425071 in words is "one hundred seventeen billion, five hundred seventy-two million, four hundred twenty-five thousand, seventy-one".

Divisors: 1 3 39190808357 117572425071