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6130557220 = 2252271350343
BaseRepresentation
bin1011011010110100…
…01110000100100100
3120211020201120111211
411231122032010210
5100023410312340
62452155041204
7304630606444
oct55532160444
916736646454
106130557220
1126665a3417
121231140204
1376914b068
144222b6124
1525d3265ea
hex16d68e124

6130557220 has 24 divisors (see below), whose sum is σ = 12930894144. Its totient is φ = 2441418336.

The previous prime is 6130557203. The next prime is 6130557229. The reversal of 6130557220 is 227550316.

It is not an unprimeable number, because it can be changed into a prime (6130557229) 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, 670632 + ... + 679711.

It is an arithmetic number, because the mean of its divisors is an integer number (538787256).

Almost surely, 26130557220 is an apocalyptic number.

It is an amenable number.

6130557220 is an abundant number, since it is smaller than the sum of its proper divisors (6800336924).

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

6130557220 is a wasteful number, since it uses less digits than its factorization.

6130557220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350579 (or 1350577 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 6130557220 is about 78297.8749392345. The cubic root of 6130557220 is about 1830.2060365030.

The spelling of 6130557220 in words is "six billion, one hundred thirty million, five hundred fifty-seven thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 227 454 908 1135 2270 4540 1350343 2700686 5401372 6751715 13503430 27006860 306527861 613055722 1226111444 1532639305 3065278610 6130557220