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708623941493 = 13132141263841
BaseRepresentation
bin10100100111111010100…
…01110011111101110101
32111202002012222000110102
422103331101303331311
543102230212111433
61301312022203445
7102124235056046
oct12237521637565
92452065860412
10708623941493
11253586817576
12b5404883585
1351a9103c0c0
14264247c88cd
151367624e4e8
hexa4fd473f75

708623941493 has 8 divisors (see below), whose sum is σ = 763711187736. Its totient is φ = 653619225600.

The previous prime is 708623941481. The next prime is 708623941511. The reversal of 708623941493 is 394149326807.

It can be written as a sum of positive squares in 4 ways, for example, as 318639928324 + 389984013169 = 564482^2 + 624487^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 708623941493 - 28 = 708623941237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (708623941433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20614748 + ... + 20649093.

It is an arithmetic number, because the mean of its divisors is an integer number (95463898467).

Almost surely, 2708623941493 is an apocalyptic number.

It is an amenable number.

708623941493 is a deficient number, since it is larger than the sum of its proper divisors (55087246243).

708623941493 is a wasteful number, since it uses less digits than its factorization.

708623941493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41265175.

The product of its (nonzero) digits is 7838208, while the sum is 56.

The spelling of 708623941493 in words is "seven hundred eight billion, six hundred twenty-three million, nine hundred forty-one thousand, four hundred ninety-three".

Divisors: 1 13 1321 17173 41263841 536429933 54509533961 708623941493