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5212051824 = 243731500389
BaseRepresentation
bin1001101101010100…
…11001100101110000
3111110020101122222110
410312222121211300
541133241124244
62221104205320
7243105465240
oct46652314560
914406348873
105212051824
112235081751
121015609840
13650a75645
143762ddb20
152078919b9
hex136a99970

5212051824 has 80 divisors (see below), whose sum is σ = 15884380160. Its totient is φ = 1441117440.

The previous prime is 5212051813. The next prime is 5212051829. The reversal of 5212051824 is 4281502125.

It is a junction number, because it is equal to n+sod(n) for n = 5212051791 and 5212051800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5212051829) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239779 + ... + 260610.

It is an arithmetic number, because the mean of its divisors is an integer number (198554752).

Almost surely, 25212051824 is an apocalyptic number.

It is an amenable number.

5212051824 is an abundant number, since it is smaller than the sum of its proper divisors (10672328336).

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

5212051824 is a wasteful number, since it uses less digits than its factorization.

5212051824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500438 (or 500432 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 5212051824 is about 72194.5415111143. The cubic root of 5212051824 is about 1733.8156089307.

Adding to 5212051824 its reverse (4281502125), we get a palindrome (9493553949).

The spelling of 5212051824 in words is "five billion, two hundred twelve million, fifty-one thousand, eight hundred twenty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 31 42 48 56 62 84 93 112 124 168 186 217 248 336 372 434 496 651 744 868 1302 1488 1736 2604 3472 5208 10416 500389 1000778 1501167 2001556 3002334 3502723 4003112 6004668 7005446 8006224 10508169 12009336 14010892 15512059 21016338 24018672 28021784 31024118 42032676 46536177 56043568 62048236 84065352 93072354 108584413 124096472 168130704 186144708 217168826 248192944 325753239 372289416 434337652 651506478 744578832 868675304 1303012956 1737350608 2606025912 5212051824