Search a number
-
+
5143800816 = 2432711463907
BaseRepresentation
bin1001100101001100…
…00010101111110000
3111021110222011012100
410302212002233300
541013303111231
62210225300400
7241316404560
oct46246025760
914243864170
105143800816
1121aa5a5760
12bb6794700
1363c899c2b
1436b214da0
152018ae1e6
hex132982bf0

5143800816 has 120 divisors (see below), whose sum is σ = 17947672704. Its totient is φ = 1336049280.

The previous prime is 5143800811. The next prime is 5143800839. The reversal of 5143800816 is 6180083415.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5143800811) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 220866 + ... + 243041.

Almost surely, 25143800816 is an apocalyptic number.

5143800816 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

5143800816 is an abundant number, since it is smaller than the sum of its proper divisors (12803871888).

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

5143800816 is a wasteful number, since it uses less digits than its factorization.

5143800816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463939 (or 463930 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 5143800816 is about 71720.2957049119. The cubic root of 5143800816 is about 1726.2143172531.

The spelling of 5143800816 in words is "five billion, one hundred forty-three million, eight hundred thousand, eight hundred sixteen".

Divisors: 1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 28 33 36 42 44 48 56 63 66 72 77 84 88 99 112 126 132 144 154 168 176 198 231 252 264 308 336 396 462 504 528 616 693 792 924 1008 1232 1386 1584 1848 2772 3696 5544 11088 463907 927814 1391721 1855628 2783442 3247349 3711256 4175163 5102977 5566884 6494698 7422512 8350326 9742047 10205954 11133768 12989396 15308931 16700652 19484094 20411908 22267536 25978792 29226141 30617862 33401304 35720839 38968188 40823816 45926793 51957584 58452282 61235724 66802608 71441678 77936376 81647632 91853586 107162517 116904564 122471448 142883356 155872752 183707172 214325034 233809128 244942896 285766712 321487551 367414344 428650068 467618256 571533424 642975102 734828688 857300136 1285950204 1714600272 2571900408 5143800816