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5247258080 = 255174913929
BaseRepresentation
bin1001110001100001…
…01100110111100000
3111112200122022212212
410320300230313200
541221244224310
62224402541252
7244013646341
oct47060546740
914480568785
105247258080
112252a38729
121025367828
1365815124c
1437ac660c8
1520a9e8205
hex138c2cde0

5247258080 has 96 divisors (see below), whose sum is σ = 13155942240. Its totient is φ = 1970913280.

The previous prime is 5247258077. The next prime is 5247258103. The reversal of 5247258080 is 808527425.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1333556 + ... + 1337484.

It is an arithmetic number, because the mean of its divisors is an integer number (137041065).

Almost surely, 25247258080 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 5247258080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6577971120).

5247258080 is an abundant number, since it is smaller than the sum of its proper divisors (7908684160).

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

5247258080 is a wasteful number, since it uses less digits than its factorization.

5247258080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4452 (or 4444 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 41.

The square root of 5247258080 is about 72437.9602142413. The cubic root of 5247258080 is about 1737.7106987381.

The spelling of 5247258080 in words is "five billion, two hundred forty-seven million, two hundred fifty-eight thousand, eighty".

Divisors: 1 2 4 5 8 10 16 17 20 32 34 40 68 80 85 136 160 170 272 340 491 544 680 982 1360 1964 2455 2720 3928 3929 4910 7856 7858 8347 9820 15712 15716 16694 19640 19645 31432 33388 39280 39290 41735 62864 66776 66793 78560 78580 83470 125728 133552 133586 157160 166940 267104 267172 314320 333880 333965 534344 628640 667760 667930 1068688 1335520 1335860 1929139 2137376 2671720 3858278 5343440 7716556 9645695 10686880 15433112 19291390 30866224 32795363 38582780 61732448 65590726 77165560 131181452 154331120 163976815 262362904 308662240 327953630 524725808 655907260 1049451616 1311814520 2623629040 5247258080