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6144813228 = 223512067769
BaseRepresentation
bin1011011100100001…
…00110100010101100
3120212020112212002010
411232100212202230
5100041033010403
62453424401220
7305163023241
oct55620464254
916766485063
106144813228
112673650144
121235a76210
1376c09cb78
144241475c8
1525e6e0603
hex16e4268ac

6144813228 has 12 divisors (see below), whose sum is σ = 14337897560. Its totient is φ = 2048271072.

The previous prime is 6144813173. The next prime is 6144813281. The reversal of 6144813228 is 8223184416.

It is a tau number, because it is divible by the number of its divisors (12).

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, 256033873 + ... + 256033896.

Almost surely, 26144813228 is an apocalyptic number.

It is an amenable number.

6144813228 is an abundant number, since it is smaller than the sum of its proper divisors (8193084332).

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

6144813228 is a wasteful number, since it uses less digits than its factorization.

6144813228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512067776 (or 512067774 counting only the distinct ones).

The product of its digits is 73728, while the sum is 39.

The square root of 6144813228 is about 78388.8590808668. The cubic root of 6144813228 is about 1831.6235929989.

The spelling of 6144813228 in words is "six billion, one hundred forty-four million, eight hundred thirteen thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 12 512067769 1024135538 1536203307 2048271076 3072406614 6144813228