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5023215352 = 23172712431
BaseRepresentation
bin1001010110110100…
…00010111011111000
3110222002001210001001
410223122002323320
540241420342402
62150240534344
7235323424501
oct45332027370
913862053031
105023215352
112148524051
12b823213b4
136208c969c
143591c5ba8
151e5ee0187
hex12b682ef8

5023215352 has 72 divisors (see below), whose sum is σ = 10171597680. Its totient is φ = 2325164800.

The previous prime is 5023215313. The next prime is 5023215359. The reversal of 5023215352 is 2535123205.

It is a self number, because there is not a number n which added to its sum of digits gives 5023215352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5023215359) 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 17 ways as a sum of consecutive naturals, for example, 11654577 + ... + 11655007.

It is an arithmetic number, because the mean of its divisors is an integer number (141272190).

Almost surely, 25023215352 is an apocalyptic number.

It is an amenable number.

5023215352 is an abundant number, since it is smaller than the sum of its proper divisors (5148382328).

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

5023215352 is a wasteful number, since it uses less digits than its factorization.

5023215352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613 (or 521 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 5023215352 is about 70874.6453395006. The cubic root of 5023215352 is about 1712.6183741286.

Adding to 5023215352 its reverse (2535123205), we get a palindrome (7558338557).

The spelling of 5023215352 in words is "five billion, twenty-three million, two hundred fifteen thousand, three hundred fifty-two".

Divisors: 1 2 4 8 17 34 68 71 136 142 284 289 431 568 578 862 1156 1207 1724 2312 2414 3448 4828 5041 7327 9656 10082 14654 20164 20519 29308 30601 40328 41038 58616 61202 82076 85697 122404 124559 164152 171394 244808 249118 342788 498236 520217 685576 996472 1040434 1456849 2080868 2172671 2913698 4161736 4345342 5827396 8690684 8843689 11654792 17381368 17687378 35374756 36935407 70749512 73870814 147741628 295483256 627901919 1255803838 2511607676 5023215352