Search a number
-
+
5243363808 = 253311761883
BaseRepresentation
bin1001110001000011…
…10110000111100000
3111112102022110221120
410320201312013200
541214300120213
62224143252240
7243635566644
oct47041660740
914472273846
105243363808
112250818921
121023baa080
136573b9847
1437a530c24
1520a4c9423
hex1388761e0

5243363808 has 48 divisors (see below), whose sum is σ = 14207832576. Its totient is φ = 1691406720.

The previous prime is 5243363767. The next prime is 5243363831. The reversal of 5243363808 is 8083633425.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 5243363808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 877966 + ... + 883917.

It is an arithmetic number, because the mean of its divisors is an integer number (295996512).

Almost surely, 25243363808 is an apocalyptic number.

It is an amenable number.

5243363808 is an abundant number, since it is smaller than the sum of its proper divisors (8964468768).

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

5243363808 is a wasteful number, since it uses less digits than its factorization.

5243363808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1761927 (or 1761919 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

The square root of 5243363808 is about 72411.0751750034. The cubic root of 5243363808 is about 1737.2807095396.

The spelling of 5243363808 in words is "five billion, two hundred forty-three million, three hundred sixty-three thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 31 32 48 62 93 96 124 186 248 372 496 744 992 1488 2976 1761883 3523766 5285649 7047532 10571298 14095064 21142596 28190128 42285192 54618373 56380256 84570384 109236746 163855119 169140768 218473492 327710238 436946984 655420476 873893968 1310840952 1747787936 2621681904 5243363808