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5197185383 = 131133537907
BaseRepresentation
bin1001101011100011…
…01100000101100111
3111102012102101001112
410311301230011213
541120434413013
62215413415235
7242535226655
oct46561540547
914365371045
105197185383
112227748335
12101063a51b
1364a96ba30
1437434ddd5
15206406ba8
hex135c6c167

5197185383 has 8 divisors (see below), whose sum is σ = 5646501168. Its totient is φ = 4754945664.

The previous prime is 5197185373. The next prime is 5197185449. The reversal of 5197185383 is 3835817915.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5197185383 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 (5197185373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1767485 + ... + 1770422.

It is an arithmetic number, because the mean of its divisors is an integer number (705812646).

Almost surely, 25197185383 is an apocalyptic number.

5197185383 is a deficient number, since it is larger than the sum of its proper divisors (449315785).

5197185383 is a wasteful number, since it uses less digits than its factorization.

5197185383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3538033.

The product of its digits is 907200, while the sum is 50.

The square root of 5197185383 is about 72091.5070101881. The cubic root of 5197185383 is about 1732.1655733303.

The spelling of 5197185383 in words is "five billion, one hundred ninety-seven million, one hundred eighty-five thousand, three hundred eighty-three".

Divisors: 1 13 113 1469 3537907 45992791 399783491 5197185383