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5125335215 = 5711131953897
BaseRepresentation
bin1001100010111111…
…00110100010101111
3111020012020000011012
410301133212202233
540444041211330
62204325415435
7241003426160
oct46137464257
914205200135
105125335215
1121a0133230
12bb056a57b
13638b03040
143689a9767
151eee62c95
hex1317e68af

5125335215 has 64 divisors (see below), whose sum is σ = 8692669440. Its totient is φ = 2793968640.

The previous prime is 5125335209. The next prime is 5125335223.

5125335215 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5125335215 - 28 = 5125334959 is a prime.

It is a super-2 number, since 2×51253352152 = 52538122132238192450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 68147 + ... + 122043.

It is an arithmetic number, because the mean of its divisors is an integer number (135822960).

Almost surely, 25125335215 is an apocalyptic number.

5125335215 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5125335215 is a deficient number, since it is larger than the sum of its proper divisors (3567334225).

5125335215 is a wasteful number, since it uses less digits than its factorization.

5125335215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53952.

The product of its digits is 22500, while the sum is 32.

The square root of 5125335215 is about 71591.4465212151. The cubic root of 5125335215 is about 1724.1462094252.

It can be divided in two parts, 51253 and 35215, that added together give a palindrome (86468).

The spelling of 5125335215 in words is "five billion, one hundred twenty-five million, three hundred thirty-five thousand, two hundred fifteen".

Divisors: 1 5 7 11 13 19 35 55 65 77 91 95 133 143 209 247 385 455 665 715 1001 1045 1235 1463 1729 2717 5005 7315 8645 13585 19019 53897 95095 269485 377279 592867 700661 1024043 1886395 2964335 3503305 4150069 4904627 5120215 7168301 7707271 11264473 13312559 20750345 24523135 35841505 38536355 53950897 56322365 66562795 78851311 93187913 146438149 269754485 394256555 465939565 732190745 1025067043 5125335215