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516800153 = 17193157513
BaseRepresentation
bin11110110011011…
…011111010011001
31100000110011112102
4132303123322121
52024300101103
6123140453145
715543504662
oct3663337231
91300404472
10516800153
112457a1671
121250aa1b5
13830b7c0c
144c8ca369
1530585e88
hex1ecdbe99

516800153 has 8 divisors (see below), whose sum is σ = 550038888. Its totient is φ = 483876864.

The previous prime is 516800149. The next prime is 516800161. The reversal of 516800153 is 351008615.

It can be written as a sum of positive squares in 4 ways, for example, as 152448409 + 364351744 = 12347^2 + 19088^2 .

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 516800153 - 22 = 516800149 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (516800143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75476 + ... + 82037.

It is an arithmetic number, because the mean of its divisors is an integer number (68754861).

Almost surely, 2516800153 is an apocalyptic number.

It is an amenable number.

516800153 is a deficient number, since it is larger than the sum of its proper divisors (33238735).

516800153 is a wasteful number, since it uses less digits than its factorization.

516800153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157723.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 516800153 is about 22733.2389465294. The cubic root of 516800153 is about 802.4923071308.

Adding to 516800153 its reverse (351008615), we get a palindrome (867808768).

The spelling of 516800153 in words is "five hundred sixteen million, eight hundred thousand, one hundred fifty-three".

Divisors: 1 17 193 3281 157513 2677721 30400009 516800153