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5197606306 = 218353141601
BaseRepresentation
bin1001101011100110…
…10010110110100010
3111102020012202110021
410311303102312202
541121041400211
62215430424054
7242541632104
oct46563226642
914366182407
105197606306
112227a05602
12101080202a
1364aa884b9
1437441d574
1520648b771
hex135cd2da2

5197606306 has 8 divisors (see below), whose sum is σ = 7796889324. Its totient is φ = 2598643200.

The previous prime is 5197606303. The next prime is 5197606307. The reversal of 5197606306 is 6036067915.

It can be written as a sum of positive squares in 2 ways, for example, as 5189905681 + 7700625 = 72041^2 + 2775^2 .

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

It is a super-2 number, since 2×51976063062 = 54030222624341931272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5197606303) 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 3 ways as a sum of consecutive naturals, for example, 34095 + ... + 107506.

Almost surely, 25197606306 is an apocalyptic number.

5197606306 is a deficient number, since it is larger than the sum of its proper divisors (2599283018).

5197606306 is a wasteful number, since it uses less digits than its factorization.

5197606306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159956.

The product of its (nonzero) digits is 204120, while the sum is 43.

The square root of 5197606306 is about 72094.4263171571. The cubic root of 5197606306 is about 1732.2123350928.

The spelling of 5197606306 in words is "five billion, one hundred ninety-seven million, six hundred six thousand, three hundred six".

Divisors: 1 2 18353 36706 141601 283202 2598803153 5197606306