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5248415431 = 72835312823
BaseRepresentation
bin1001110001101010…
…00111011011000111
3111112202211010110201
410320311013123013
541222043243211
62224443431331
7244026536500
oct47065073307
914482733421
105248415431
112253659216
121025825547
13658467c7c
1437b087ba7
1520ab760c1
hex138d476c7

5248415431 has 12 divisors (see below), whose sum is σ = 6106506672. Its totient is φ = 4497752448.

The previous prime is 5248415407. The next prime is 5248415437. The reversal of 5248415431 is 1345148425.

It is not a de Polignac number, because 5248415431 - 27 = 5248415303 is a prime.

It is a super-2 number, since 2×52484154312 = 55091729072717831522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5248415437) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 402886 + ... + 415708.

It is an arithmetic number, because the mean of its divisors is an integer number (508875556).

Almost surely, 25248415431 is an apocalyptic number.

5248415431 is a deficient number, since it is larger than the sum of its proper divisors (858091241).

5248415431 is a wasteful number, since it uses less digits than its factorization.

5248415431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21190 (or 21183 counting only the distinct ones).

The product of its digits is 76800, while the sum is 37.

The square root of 5248415431 is about 72445.9483408148. The cubic root of 5248415431 is about 1737.8384475764.

The spelling of 5248415431 in words is "five billion, two hundred forty-eight million, four hundred fifteen thousand, four hundred thirty-one".

Divisors: 1 7 49 8353 12823 58471 89761 409297 628327 107110519 749773633 5248415431