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5718788680 = 2351112997247
BaseRepresentation
bin1010101001101110…
…11100101001001000
3112202112220120021011
411110313130221020
543203002214210
62343245253304
7261500621203
oct52467345110
915675816234
105718788680
11247511a640
121137264234
13701a48c37
143c372a93a
152370dad8a
hex154ddca48

5718788680 has 32 divisors (see below), whose sum is σ = 14037027840. Its totient is φ = 2079559360.

The previous prime is 5718788657. The next prime is 5718788687. The reversal of 5718788680 is 868878175.

It is a super-2 number, since 2×57187886802 = 65409087932992284800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5718788687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6498184 + ... + 6499063.

It is an arithmetic number, because the mean of its divisors is an integer number (438657120).

Almost surely, 25718788680 is an apocalyptic number.

It is an amenable number.

5718788680 is an abundant number, since it is smaller than the sum of its proper divisors (8318239160).

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

5718788680 is a wasteful number, since it uses less digits than its factorization.

5718788680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12997269 (or 12997265 counting only the distinct ones).

The product of its (nonzero) digits is 6021120, while the sum is 58.

The square root of 5718788680 is about 75622.6730551096. The cubic root of 5718788680 is about 1788.2765555401.

The spelling of 5718788680 in words is "five billion, seven hundred eighteen million, seven hundred eighty-eight thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 12997247 25994494 51988988 64986235 103977976 129972470 142969717 259944940 285939434 519889880 571878868 714848585 1143757736 1429697170 2859394340 5718788680