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5208434790 = 2351313354961
BaseRepresentation
bin1001101100111001…
…00110100001100110
3111102222120220100020
410312130212201212
541131324403130
62220454500010
7243032652036
oct46634464146
914388526306
105208434790
112233031169
121014364606
136500aa1a0
14375a3b8c6
152073c9e10
hex136726866

5208434790 has 32 divisors (see below), whose sum is σ = 13461801696. Its totient is φ = 1282076160.

The previous prime is 5208434753. The next prime is 5208434809. The reversal of 5208434790 is 974348025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6677091 + ... + 6677870.

It is an arithmetic number, because the mean of its divisors is an integer number (420681303).

Almost surely, 25208434790 is an apocalyptic number.

5208434790 is an abundant number, since it is smaller than the sum of its proper divisors (8253366906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5208434790 is a wasteful number, since it uses less digits than its factorization.

5208434790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13354984.

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 5208434790 is about 72169.4865576859. The cubic root of 5208434790 is about 1733.4144411833.

The spelling of 5208434790 in words is "five billion, two hundred eight million, four hundred thirty-four thousand, seven hundred ninety".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 13354961 26709922 40064883 66774805 80129766 133549610 173614493 200324415 347228986 400648830 520843479 868072465 1041686958 1736144930 2604217395 5208434790