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5630281344 = 27324887397
BaseRepresentation
bin1010011111001011…
…10100011010000000
3112112101100221000200
411033211310122000
543012323000334
62330404245200
7256344413262
oct51745643200
915471327020
105630281344
11242a168786
1211116a0800
136b95ca52c
143b5a8bb32
1522e456799
hex14f974680

5630281344 has 48 divisors (see below), whose sum is σ = 16201724370. Its totient is φ = 1876760064.

The previous prime is 5630281303. The next prime is 5630281373. The reversal of 5630281344 is 4431820365.

5630281344 is a `hidden beast` number, since 5 + 6 + 30 + 281 + 344 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5201294400 + 428986944 = 72120^2 + 20712^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5630281299 and 5630281308.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2442547 + ... + 2444850.

Almost surely, 25630281344 is an apocalyptic number.

It is an amenable number.

5630281344 is an abundant number, since it is smaller than the sum of its proper divisors (10571443026).

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

5630281344 is a wasteful number, since it uses less digits than its factorization.

5630281344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4887417 (or 4887402 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 5630281344 is about 75035.2006994051. The cubic root of 5630281344 is about 1779.0030759786.

The spelling of 5630281344 in words is "five billion, six hundred thirty million, two hundred eighty-one thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 288 384 576 1152 4887397 9774794 14662191 19549588 29324382 39099176 43986573 58648764 78198352 87973146 117297528 156396704 175946292 234595056 312793408 351892584 469190112 625586816 703785168 938380224 1407570336 1876760448 2815140672 5630281344