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5202211609 = 719131298583
BaseRepresentation
bin1001101100001001…
…10111001100011001
3111102112212201202001
410312010313030121
541123231232414
62220113241001
7242626032460
oct46604671431
914375781661
105202211609
11222a570641
121012263161
1364ba0b72a
14374c9b9d7
15206a9b074
hex136137319

5202211609 has 16 divisors (see below), whose sum is σ = 6306094080. Its totient is φ = 4192091280.

The previous prime is 5202211601. The next prime is 5202211613. The reversal of 5202211609 is 9061122025.

It is a cyclic number.

It is not a de Polignac number, because 5202211609 - 23 = 5202211601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5202211601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131869 + ... + 166714.

It is an arithmetic number, because the mean of its divisors is an integer number (394130880).

Almost surely, 25202211609 is an apocalyptic number.

It is an amenable number.

5202211609 is a deficient number, since it is larger than the sum of its proper divisors (1103882471).

5202211609 is a wasteful number, since it uses less digits than its factorization.

5202211609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298740.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 5202211609 is about 72126.3586284515. The cubic root of 5202211609 is about 1732.7237889723.

It can be divided in two parts, 5202 and 211609, that added together give a triangular number (216811 = T658).

The spelling of 5202211609 in words is "five billion, two hundred two million, two hundred eleven thousand, six hundred nine".

Divisors: 1 7 19 131 133 917 2489 17423 298583 2090081 5673077 39114373 39711539 273800611 743173087 5202211609