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5244386784 = 253713600319
BaseRepresentation
bin1001110001001011…
…01111110111100000
3111112111020110012120
410320211233313200
541220030334114
62224221224240
7243650360250
oct47045576740
914474213176
105244386784
11225135745a
121024402080
13657687360
1437a719960
1520a62c5a9
hex13896fde0

5244386784 has 96 divisors (see below), whose sum is σ = 16943431680. Its totient is φ = 1383132672.

The previous prime is 5244386779. The next prime is 5244386803. The reversal of 5244386784 is 4876834425.

It is a tau number, because it is divible by the number of its divisors (96).

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, 291424 + ... + 308895.

It is an arithmetic number, because the mean of its divisors is an integer number (176494080).

Almost surely, 25244386784 is an apocalyptic number.

It is an amenable number.

5244386784 is an abundant number, since it is smaller than the sum of its proper divisors (11699044896).

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

5244386784 is a wasteful number, since it uses less digits than its factorization.

5244386784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600352 (or 600344 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 51.

The square root of 5244386784 is about 72418.1385013451. The cubic root of 5244386784 is about 1737.3936828758.

The spelling of 5244386784 in words is "five billion, two hundred forty-four million, three hundred eighty-six thousand, seven hundred eighty-four".

Divisors: 1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 48 52 56 78 84 91 96 104 112 156 168 182 208 224 273 312 336 364 416 546 624 672 728 1092 1248 1456 2184 2912 4368 8736 600319 1200638 1800957 2401276 3601914 4202233 4802552 7203828 7804147 8404466 9605104 12606699 14407656 15608294 16808932 19210208 23412441 25213398 28815312 31216588 33617864 46824882 50426796 54629029 57630624 62433176 67235728 93649764 100853592 109258058 124866352 134471456 163887087 187299528 201707184 218516116 249732704 327774174 374599056 403414368 437032232 655548348 749198112 874064464 1311096696 1748128928 2622193392 5244386784