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5325520369 = 13409655413
BaseRepresentation
bin1001111010110110…
…01111110111110001
3111202010220110120011
410331123033313301
541401313122434
62240240214521
7245654114311
oct47533176761
914663813504
105325520369
112293132304
12104760a441
1366b4236b0
143873d9441
15212806e64
hex13d6cfdf1

5325520369 has 4 divisors (see below), whose sum is σ = 5735175796. Its totient is φ = 4915864944.

The previous prime is 5325520367. The next prime is 5325520423. The reversal of 5325520369 is 9630255235.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 766569969 + 4558950400 = 27687^2 + 67520^2 .

It is a cyclic number.

It is not a de Polignac number, because 5325520369 - 21 = 5325520367 is a prime.

It is a super-2 number, since 2×53255203692 = 56722334401267792322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5325520367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204827694 + ... + 204827719.

It is an arithmetic number, because the mean of its divisors is an integer number (1433793949).

Almost surely, 25325520369 is an apocalyptic number.

It is an amenable number.

5325520369 is a deficient number, since it is larger than the sum of its proper divisors (409655427).

5325520369 is a wasteful number, since it uses less digits than its factorization.

5325520369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409655426.

The product of its (nonzero) digits is 243000, while the sum is 40.

The square root of 5325520369 is about 72976.1630191667. The cubic root of 5325520369 is about 1746.3073559014.

The spelling of 5325520369 in words is "five billion, three hundred twenty-five million, five hundred twenty thousand, three hundred sixty-nine".

Divisors: 1 13 409655413 5325520369