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3315145344 = 27371233313
BaseRepresentation
bin1100010110011001…
…0001101010000000
322120001000211110220
43011212101222000
523242134122334
61304543023040
7145103161530
oct30546215200
98501024426
103315145344
111451349845
1278629aa80
1340aa85b84
142363dd4c0
15146095449
hexc5991a80

3315145344 has 64 divisors (see below), whose sum is σ = 10063842240. Its totient is φ = 947183616.

The previous prime is 3315145313. The next prime is 3315145349. The reversal of 3315145344 is 4435415133.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (3315145349) 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, 613969 + ... + 619344.

It is an arithmetic number, because the mean of its divisors is an integer number (157247535).

Almost surely, 23315145344 is an apocalyptic number.

It is an amenable number.

3315145344 is an abundant number, since it is smaller than the sum of its proper divisors (6748696896).

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

3315145344 is a wasteful number, since it uses less digits than its factorization.

3315145344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233337 (or 1233325 counting only the distinct ones).

The product of its digits is 43200, while the sum is 33.

The square root of 3315145344 is about 57577.2988598805. The cubic root of 3315145344 is about 1491.0797008875.

The spelling of 3315145344 in words is "three billion, three hundred fifteen million, one hundred forty-five thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 336 384 448 672 896 1344 2688 1233313 2466626 3699939 4933252 7399878 8633191 9866504 14799756 17266382 19733008 25899573 29599512 34532764 39466016 51799146 59199024 69065528 78932032 103598292 118398048 138131056 157864064 207196584 236796096 276262112 414393168 473592192 552524224 828786336 1105048448 1657572672 3315145344