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5220512135 = 52813715667
BaseRepresentation
bin1001101110010101…
…01011000110000111
3111110211022111100022
410313022223012013
541142422342020
62222005405355
7243240422666
oct46712530607
914424274308
105220512135
112239930043
12101840985b
13652748447
143774a2ddd
152084b3625
hex1372ab187

5220512135 has 8 divisors (see below), whose sum is σ = 6286910256. Its totient is φ = 4161545920.

The previous prime is 5220512113. The next prime is 5220512153. The reversal of 5220512135 is 5312150225.

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

It is not a de Polignac number, because 5220512135 - 210 = 5220511111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 1856429 + ... + 1859238.

It is an arithmetic number, because the mean of its divisors is an integer number (785863782).

Almost surely, 25220512135 is an apocalyptic number.

5220512135 is a deficient number, since it is larger than the sum of its proper divisors (1066398121).

5220512135 is a wasteful number, since it uses less digits than its factorization.

5220512135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3715953.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 5220512135 is about 72253.1115938961. Note that the first 3 decimals coincide. The cubic root of 5220512135 is about 1734.7532236558.

The spelling of 5220512135 in words is "five billion, two hundred twenty million, five hundred twelve thousand, one hundred thirty-five".

Divisors: 1 5 281 1405 3715667 18578335 1044102427 5220512135