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5252752752 = 24313173471427
BaseRepresentation
bin1001110010001011…
…01010010101110000
3111120001222111011020
410321011222111300
541224201042002
62225120415440
7244111442652
oct47105522560
914501874136
105252752752
112256050985
121027177580
13659326230
1437b8966d2
1520b2312bc
hex13916a570

5252752752 has 160 divisors (see below), whose sum is σ = 15528506112. Its totient is φ = 1515712512.

The previous prime is 5252752733. The next prime is 5252752777. The reversal of 5252752752 is 2572572525.

It is a super-2 number, since 2×52527527522 = 55182822947287147008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3680263 + ... + 3681689.

Almost surely, 25252752752 is an apocalyptic number.

5252752752 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5252752752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7764253056).

5252752752 is an abundant number, since it is smaller than the sum of its proper divisors (10275753360).

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

5252752752 is a wasteful number, since it uses less digits than its factorization.

5252752752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1815 (or 1809 counting only the distinct ones).

The product of its digits is 490000, while the sum is 42.

The square root of 5252752752 is about 72475.8770350522. The cubic root of 5252752752 is about 1738.3170356940.

The spelling of 5252752752 in words is "five billion, two hundred fifty-two million, seven hundred fifty-two thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 13 16 17 24 26 34 39 48 51 52 68 78 102 104 136 156 204 208 221 272 312 347 408 442 624 663 694 816 884 1041 1326 1388 1427 1768 2082 2652 2776 2854 3536 4164 4281 4511 5304 5552 5708 5899 8328 8562 9022 10608 11416 11798 13533 16656 17124 17697 18044 18551 22832 23596 24259 27066 34248 35394 36088 37102 47192 48518 54132 55653 68496 70788 72176 72777 74204 76687 94384 97036 108264 111306 141576 145554 148408 153374 194072 216528 222612 230061 283152 291108 296816 306748 315367 388144 445224 460122 495169 582216 613496 630734 890448 920244 946101 990338 1164432 1226992 1261468 1485507 1840488 1892202 1980676 2522936 2971014 3680976 3784404 3961352 5045872 5942028 6437197 7568808 7922704 8417873 11884056 12874394 15137616 16835746 19311591 23768112 25253619 25748788 33671492 38623182 50507238 51497576 67342984 77246364 101014476 102995152 109432349 134685968 154492728 202028952 218864698 308985456 328297047 404057904 437729396 656594094 875458792 1313188188 1750917584 2626376376 5252752752