Search a number
-
+
717244045112 = 23712807929377
BaseRepresentation
bin10100110111111110001…
…00111001011100111000
32112120022222012122121102
422123333010321130320
543222403433420422
61305255233030532
7102550655535350
oct12337704713470
92476288178542
10717244045112
112571aa623a51
12b700b6b5448
1352835b9942a
1426a0158db60
15139ccdd9192
hexa6ff139738

717244045112 has 16 divisors (see below), whose sum is σ = 1536951525360. Its totient is φ = 307390305024.

The previous prime is 717244045109. The next prime is 717244045117. The reversal of 717244045112 is 211540442717.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (717244045117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6403964633 + ... + 6403964744.

It is an arithmetic number, because the mean of its divisors is an integer number (96059470335).

Almost surely, 2717244045112 is an apocalyptic number.

It is an amenable number.

717244045112 is an abundant number, since it is smaller than the sum of its proper divisors (819707480248).

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

717244045112 is a wasteful number, since it uses less digits than its factorization.

717244045112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12807929390 (or 12807929386 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 38.

Adding to 717244045112 its reverse (211540442717), we get a palindrome (928784487829).

The spelling of 717244045112 in words is "seven hundred seventeen billion, two hundred forty-four million, forty-five thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 12807929377 25615858754 51231717508 89655505639 102463435016 179311011278 358622022556 717244045112