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5203205047 = 29319139283
BaseRepresentation
bin1001101100010001…
…01001101110110111
3111102121202012111001
410312020221232313
541124010030142
62220150424131
7242640341005
oct46610515667
914377665431
105203205047
112230089a67
121012662047
1364bc98971
14375079a75
15206be55b7
hex136229bb7

5203205047 has 8 divisors (see below), whose sum is σ = 5224255344. Its totient is φ = 5182177728.

The previous prime is 5203205003. The next prime is 5203205057. The reversal of 5203205047 is 7405023025.

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 5203205047 - 211 = 5203202999 is a prime.

It is a super-2 number, since 2×52032050472 = 54146685522252544418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5203205057) 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, 555868 + ... + 565150.

It is an arithmetic number, because the mean of its divisors is an integer number (653031918).

Almost surely, 25203205047 is an apocalyptic number.

5203205047 is a deficient number, since it is larger than the sum of its proper divisors (21050297).

5203205047 is a wasteful number, since it uses less digits than its factorization.

5203205047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11489.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 5203205047 is about 72133.2450885166. The cubic root of 5203205047 is about 1732.8340782251.

The spelling of 5203205047 in words is "five billion, two hundred three million, two hundred five thousand, forty-seven".

Divisors: 1 293 1913 9283 560509 2719919 17758379 5203205047