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85434630627 = 337769681357
BaseRepresentation
bin100111110010001001…
…1010000000111100011
322011112002022220200210
41033210103100013203
52344432231140002
6103125332345203
76113102243523
oct1174423200743
9264462286623
1085434630627
1133261692555
1214683a75203
13809703b898
1441c6857683
15235067996c
hex13e44d01e3

85434630627 has 8 divisors (see below), whose sum is σ = 116991566416. Its totient is φ = 55417057632.

The previous prime is 85434630613. The next prime is 85434630649. The reversal of 85434630627 is 72603643458.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 85434630627 - 218 = 85434368483 is a prime.

It is a super-2 number, since 2×854346306272 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85434630527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384840568 + ... + 384840789.

It is an arithmetic number, because the mean of its divisors is an integer number (14623945802).

Almost surely, 285434630627 is an apocalyptic number.

85434630627 is a deficient number, since it is larger than the sum of its proper divisors (31556935789).

85434630627 is a wasteful number, since it uses less digits than its factorization.

85434630627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769681397.

The product of its (nonzero) digits is 2903040, while the sum is 48.

The spelling of 85434630627 in words is "eighty-five billion, four hundred thirty-four million, six hundred thirty thousand, six hundred twenty-seven".

Divisors: 1 3 37 111 769681357 2309044071 28478210209 85434630627