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709740941 = 72131114193
BaseRepresentation
bin101010010011011…
…100100110001101
31211110111120112112
4222103130212031
52423143202231
6154232113405
723405461400
oct5223344615
91743446475
10709740941
113346a2968
12179835865
13b4070070
146a391d37
154249892b
hex2a4dc98d

709740941 has 12 divisors (see below), whose sum is σ = 889126812. Its totient is φ = 561552768.

The previous prime is 709740901. The next prime is 709740971. The reversal of 709740941 is 149047907.

It is a happy number.

709740941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 154902916 + 554838025 = 12446^2 + 23555^2 .

It is not a de Polignac number, because 709740941 - 210 = 709739917 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (709740901) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 556460 + ... + 557733.

It is an arithmetic number, because the mean of its divisors is an integer number (74093901).

Almost surely, 2709740941 is an apocalyptic number.

It is an amenable number.

709740941 is a deficient number, since it is larger than the sum of its proper divisors (179385871).

709740941 is a wasteful number, since it uses less digits than its factorization.

709740941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114220 (or 1114213 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 709740941 is about 26640.9635899305. The cubic root of 709740941 is about 892.0036250498.

The spelling of 709740941 in words is "seven hundred nine million, seven hundred forty thousand, nine hundred forty-one".

Divisors: 1 7 13 49 91 637 1114193 7799351 14484509 54595457 101391563 709740941