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5200481680 = 24585775853
BaseRepresentation
bin1001101011111100…
…10000110110010000
3111102102121211201121
410311332100312100
541122310403210
62220012212024
7242605236112
oct46576206620
914372554647
105200481680
112229599949
12101176a014
1364b5541c4
1437496b3b2
152068586da
hex135f90d90

5200481680 has 40 divisors (see below), whose sum is σ = 12105388152. Its totient is φ = 2077737984.

The previous prime is 5200481653. The next prime is 5200481681. The reversal of 5200481680 is 861840025.

It can be written as a sum of positive squares in 4 ways, for example, as 567773584 + 4632708096 = 23828^2 + 68064^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (5200481681) 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, 30634 + ... + 106486.

Almost surely, 25200481680 is an apocalyptic number.

It is an amenable number.

5200481680 is an abundant number, since it is smaller than the sum of its proper divisors (6904906472).

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

5200481680 is a wasteful number, since it uses less digits than its factorization.

5200481680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76723 (or 76717 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 5200481680 is about 72114.3652818216. The cubic root of 5200481680 is about 1732.5317026266.

The spelling of 5200481680 in words is "five billion, two hundred million, four hundred eighty-one thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 857 1714 3428 4285 6856 8570 13712 17140 34280 68560 75853 151706 303412 379265 606824 758530 1213648 1517060 3034120 6068240 65006021 130012042 260024084 325030105 520048168 650060210 1040096336 1300120420 2600240840 5200481680