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3428312448 = 27311811627
BaseRepresentation
bin1100110001010111…
…1110010110000000
322211220222022120010
43030111332112000
524010121444243
61324104344520
7150646114011
oct31425762600
98756868503
103428312448
1114aa213980
127b8175140
13428359962
1424745b008
15150e9b433
hexcc57e580

3428312448 has 64 divisors (see below), whose sum is σ = 9934326720. Its totient is φ = 1038881280.

The previous prime is 3428312417. The next prime is 3428312467. The reversal of 3428312448 is 8442138243.

It is a happy number.

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

It is a super-2 number, since 2×34283124482 = 23506652482223505408, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401590 + ... + 410037.

It is an arithmetic number, because the mean of its divisors is an integer number (155223855).

Almost surely, 23428312448 is an apocalyptic number.

It is an amenable number.

3428312448 is an abundant number, since it is smaller than the sum of its proper divisors (6506014272).

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

3428312448 is a wasteful number, since it uses less digits than its factorization.

3428312448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811655 (or 811643 counting only the distinct ones).

The product of its digits is 147456, while the sum is 39.

The square root of 3428312448 is about 58551.7928675118. The cubic root of 3428312448 is about 1507.8569145197.

The spelling of 3428312448 in words is "three billion, four hundred twenty-eight million, three hundred twelve thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 128 132 176 192 264 352 384 528 704 1056 1408 2112 4224 811627 1623254 2434881 3246508 4869762 6493016 8927897 9739524 12986032 17855794 19479048 25972064 26783691 35711588 38958096 51944128 53567382 71423176 77916192 103888256 107134764 142846352 155832384 214269528 285692704 311664768 428539056 571385408 857078112 1142770816 1714156224 3428312448