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3248673920 = 2755076053
BaseRepresentation
bin1100000110100010…
…1101010010000000
322101101221201211022
43001220231102000
523123130031140
61254210205012
7143335162352
oct30150552200
98341851738
103248673920
111417878888
12767b83768
133ca08147b
1422b6590d2
151403150b5
hexc1a2d480

3248673920 has 32 divisors (see below), whose sum is σ = 7766362620. Its totient is φ = 1299469312.

The previous prime is 3248673917. The next prime is 3248673937. The reversal of 3248673920 is 293768423.

It can be written as a sum of positive squares in 2 ways, for example, as 2974175296 + 274498624 = 54536^2 + 16568^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2537387 + ... + 2538666.

Almost surely, 23248673920 is an apocalyptic number.

It is an amenable number.

3248673920 is an abundant number, since it is smaller than the sum of its proper divisors (4517688700).

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

3248673920 is an equidigital number, since it uses as much as digits as its factorization.

3248673920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5076072 (or 5076060 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 44.

The square root of 3248673920 is about 56997.1395773507. The cubic root of 3248673920 is about 1481.0465449105.

The spelling of 3248673920 in words is "three billion, two hundred forty-eight million, six hundred seventy-three thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 5076053 10152106 20304212 25380265 40608424 50760530 81216848 101521060 162433696 203042120 324867392 406084240 649734784 812168480 1624336960 3248673920