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706525013 = 193103007
BaseRepresentation
bin101010000111001…
…011011101010101
31211020110012010002
4222013023131111
52421332300023
6154035141045
723336235455
oct5207133525
91736405102
10706525013
113328a6777
12178744785
13b34b534c
1469b95d65
1542060b28
hex2a1cb755

706525013 has 8 divisors (see below), whose sum is σ = 745777920. Its totient is φ = 669332988.

The previous prime is 706524989. The next prime is 706525067. The reversal of 706525013 is 310525607.

It is not a de Polignac number, because 706525013 - 214 = 706508629 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 (706525093) 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, 44645 + ... + 58362.

It is an arithmetic number, because the mean of its divisors is an integer number (93222240).

Almost surely, 2706525013 is an apocalyptic number.

It is an amenable number.

706525013 is a deficient number, since it is larger than the sum of its proper divisors (39252907).

706525013 is an equidigital number, since it uses as much as digits as its factorization.

706525013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103064 (or 103026 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 706525013 is about 26580.5382375903. The cubic root of 706525013 is about 890.6543237752.

The spelling of 706525013 in words is "seven hundred six million, five hundred twenty-five thousand, thirteen".

Divisors: 1 19 361 6859 103007 1957133 37185527 706525013