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4513941220 = 225225697061
BaseRepresentation
bin1000011010000110…
…10100011011100100
3102122120202222021011
410031003110123210
533221032104340
62023525232004
7216600603325
oct41503243344
912576688234
104513941220
111a07002938
12a5b862604
1356c248249
1430b6d844c
151b64440ea
hex10d0d46e4

4513941220 has 12 divisors (see below), whose sum is σ = 9479276604. Its totient is φ = 1805576480.

The previous prime is 4513941197. The next prime is 4513941251. The reversal of 4513941220 is 221493154.

It can be written as a sum of positive squares in 2 ways, for example, as 721352164 + 3792589056 = 26858^2 + 61584^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112848511 + ... + 112848550.

It is an arithmetic number, because the mean of its divisors is an integer number (789939717).

Almost surely, 24513941220 is an apocalyptic number.

It is an amenable number.

4513941220 is an abundant number, since it is smaller than the sum of its proper divisors (4965335384).

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

4513941220 is a wasteful number, since it uses less digits than its factorization.

4513941220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225697070 (or 225697068 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 4513941220 is about 67185.8706872211. The cubic root of 4513941220 is about 1652.6667888349. Note that the first 3 decimals are identical.

The spelling of 4513941220 in words is "four billion, five hundred thirteen million, nine hundred forty-one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 225697061 451394122 902788244 1128485305 2256970610 4513941220