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5245918560 = 253351214333
BaseRepresentation
bin1001110001010111…
…00101110101100000
3111112121010021102000
410320223211311200
541220423343220
62224314124000
7243666400131
oct47053456540
914477107360
105245918560
112252203293
121024a20600
13657aa262c
1437a9d7c88
1520a831390
hex138ae5d60

5245918560 has 96 divisors (see below), whose sum is σ = 18360730080. Its totient is φ = 1398910464.

The previous prime is 5245918541. The next prime is 5245918597. The reversal of 5245918560 is 658195425.

5245918560 is a `hidden beast` number, since 5 + 2 + 4 + 591 + 8 + 56 + 0 = 666.

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

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 602847 + ... + 611486.

It is an arithmetic number, because the mean of its divisors is an integer number (191257605).

Almost surely, 25245918560 is an apocalyptic number.

It is an amenable number.

5245918560 is an abundant number, since it is smaller than the sum of its proper divisors (13114811520).

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

5245918560 is a wasteful number, since it uses less digits than its factorization.

5245918560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1214357 (or 1214343 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 45.

The square root of 5245918560 is about 72428.7136431402. The cubic root of 5245918560 is about 1737.5628185628.

The spelling of 5245918560 in words is "five billion, two hundred forty-five million, nine hundred eighteen thousand, five hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 72 80 90 96 108 120 135 144 160 180 216 240 270 288 360 432 480 540 720 864 1080 1440 2160 4320 1214333 2428666 3642999 4857332 6071665 7285998 9714664 10928997 12143330 14571996 18214995 19429328 21857994 24286660 29143992 32786991 36429990 38858656 43715988 48573320 54644985 58287984 65573982 72859980 87431976 97146640 109289970 116575968 131147964 145719960 163934955 174863952 194293280 218579940 262295928 291439920 327869910 349727904 437159880 524591856 582879840 655739820 874319760 1049183712 1311479640 1748639520 2622959280 5245918560