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717425055 = 32529549751
BaseRepresentation
bin101010110000110…
…000100110011111
31211222221222011100
4222300300212133
52432130100210
6155104524143
723531004144
oct5260604637
91758858140
10717425055
11338a71076
12180320653
13b5830789
146b3d23cb
1542eb55c0
hex2ac3099f

717425055 has 24 divisors (see below), whose sum is σ = 1286419680. Its totient is φ = 369432000.

The previous prime is 717425053. The next prime is 717425077. The reversal of 717425055 is 550524717.

717425055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 717425055 - 21 = 717425053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (717425053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 273571 + ... + 276180.

It is an arithmetic number, because the mean of its divisors is an integer number (53600820).

Almost surely, 2717425055 is an apocalyptic number.

717425055 is a deficient number, since it is larger than the sum of its proper divisors (568994625).

717425055 is a wasteful number, since it uses less digits than its factorization.

717425055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549791 (or 549788 counting only the distinct ones).

The product of its (nonzero) digits is 49000, while the sum is 36.

The square root of 717425055 is about 26784.7914869614. The cubic root of 717425055 is about 895.2112128046.

The spelling of 717425055 in words is "seven hundred seventeen million, four hundred twenty-five thousand, fifty-five".

Divisors: 1 3 5 9 15 29 45 87 145 261 435 1305 549751 1649253 2748755 4947759 8246265 15942779 24738795 47828337 79713895 143485011 239141685 717425055