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5212342524 = 22323431992207
BaseRepresentation
bin1001101101010111…
…00000100011111100
3111110020221102202010
410312223200203330
541133324430044
62221114331220
7243111115614
oct46653404374
914406842663
105212342524
1122352600a4
121015729b10
13650b47a5c
14376377a44
152078ecbb9
hex136ae08fc

5212342524 has 96 divisors (see below), whose sum is σ = 13057228800. Its totient is φ = 1614368448.

The previous prime is 5212342453. The next prime is 5212342529. The reversal of 5212342524 is 4252432125.

It is a junction number, because it is equal to n+sod(n) for n = 5212342491 and 5212342500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5212342529) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 2360629 + ... + 2362835.

It is an arithmetic number, because the mean of its divisors is an integer number (136012800).

Almost surely, 25212342524 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5212342524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6528614400).

5212342524 is an abundant number, since it is smaller than the sum of its proper divisors (7844886276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5212342524 is a wasteful number, since it uses less digits than its factorization.

5212342524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2479 (or 2477 counting only the distinct ones).

The product of its digits is 19200, while the sum is 30.

The square root of 5212342524 is about 72196.5547931479. The cubic root of 5212342524 is about 1733.8478426104.

Adding to 5212342524 its reverse (4252432125), we get a palindrome (9464774649).

The spelling of 5212342524 in words is "five billion, two hundred twelve million, three hundred forty-two thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 12 23 43 46 69 86 92 129 138 172 199 258 276 398 516 597 796 989 1194 1978 2207 2388 2967 3956 4414 4577 5934 6621 8557 8828 9154 11868 13242 13731 17114 18308 25671 26484 27462 34228 50761 51342 54924 94901 101522 102684 152283 189802 196811 203044 284703 304566 379604 393622 439193 569406 590433 609132 787244 878386 1138812 1180866 1317579 1756772 2182723 2361732 2635158 4365446 5270316 6548169 8730892 10101439 13096338 18885299 20202878 26192676 30304317 37770598 40405756 56655897 60608634 75541196 113311794 121217268 226623588 434361877 868723754 1303085631 1737447508 2606171262 5212342524