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5160637220 = 2251307197423
BaseRepresentation
bin1001100111001100…
…10001001100100100
3111022122122112101212
410303212101030210
541032110342340
62212030210552
7241612456364
oct46346211444
914278575355
105160637220
112209055142
121000353a58
136432133bb
1436d5589a4
152030d7a65
hex133991324

5160637220 has 24 divisors (see below), whose sum is σ = 10845684864. Its totient is φ = 2062665056.

The previous prime is 5160637211. The next prime is 5160637243. The reversal of 5160637220 is 227360615.

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, 72572 + ... + 124851.

It is an arithmetic number, because the mean of its divisors is an integer number (451903536).

Almost surely, 25160637220 is an apocalyptic number.

It is an amenable number.

5160637220 is an abundant number, since it is smaller than the sum of its proper divisors (5685047644).

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

5160637220 is a wasteful number, since it uses less digits than its factorization.

5160637220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198739 (or 198737 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 5160637220 is about 71837.5752653164. The cubic root of 5160637220 is about 1728.0956491586.

Adding to 5160637220 its reverse (227360615), we get a palindrome (5387997835).

The spelling of 5160637220 in words is "five billion, one hundred sixty million, six hundred thirty-seven thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 1307 2614 5228 6535 13070 26140 197423 394846 789692 987115 1974230 3948460 258031861 516063722 1032127444 1290159305 2580318610 5160637220