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5135248424 = 23641906053
BaseRepresentation
bin1001100100001010…
…11010110000101000
3111020212212122112002
410302011122300220
541004110422144
62205322110132
7241153614515
oct46205326050
914225778462
105135248424
1121a5794169
12bb394b348
1363ab94247
1436a02a30c
15200c7014e
hex13215ac28

5135248424 has 8 divisors (see below), whose sum is σ = 9628590810. Its totient is φ = 2567624208.

The previous prime is 5135248423. The next prime is 5135248451. The reversal of 5135248424 is 4248425315.

It can be written as a sum of positive squares in only one way, i.e., 4660792900 + 474455524 = 68270^2 + 21782^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (5135248423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 320953019 + ... + 320953034.

Almost surely, 25135248424 is an apocalyptic number.

It is an amenable number.

5135248424 is a deficient number, since it is larger than the sum of its proper divisors (4493342386).

5135248424 is a wasteful number, since it uses less digits than its factorization.

5135248424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641906059 (or 641906055 counting only the distinct ones).

The product of its digits is 153600, while the sum is 38.

The square root of 5135248424 is about 71660.6476666238. The cubic root of 5135248424 is about 1725.2570840250.

The spelling of 5135248424 in words is "five billion, one hundred thirty-five million, two hundred forty-eight thousand, four hundred twenty-four".

Divisors: 1 2 4 8 641906053 1283812106 2567624212 5135248424