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706712432473 = 3281772153449
BaseRepresentation
bin10100100100010110101…
…01111110111101011001
32111120011000010022001001
422102023111332331121
543034321340314343
61300354220025001
7102025664363335
oct12221325767531
92446130108031
10706712432473
11252795820553
12b4b70692161
1351848008b88
14262c29a67c5
15135b351b44d
hexa48b57ef59

706712432473 has 4 divisors (see below), whose sum is σ = 706714914100. Its totient is φ = 706709950848.

The previous prime is 706712432453. The next prime is 706712432479. The reversal of 706712432473 is 374234217607.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 374234217607 = 724751639881.

It can be written as a sum of positive squares in 2 ways, for example, as 368258426649 + 338454005824 = 606843^2 + 581768^2 .

It is a cyclic number.

It is not a de Polignac number, because 706712432473 - 25 = 706712432441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (706712432479) 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, 748548 + ... + 1404901.

It is an arithmetic number, because the mean of its divisors is an integer number (176678728525).

Almost surely, 2706712432473 is an apocalyptic number.

It is an amenable number.

706712432473 is a deficient number, since it is larger than the sum of its proper divisors (2481627).

706712432473 is a wasteful number, since it uses less digits than its factorization.

706712432473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2481626.

The product of its (nonzero) digits is 1185408, while the sum is 46.

The spelling of 706712432473 in words is "seven hundred six billion, seven hundred twelve million, four hundred thirty-two thousand, four hundred seventy-three".

Divisors: 1 328177 2153449 706712432473