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4538423008 = 257158312799
BaseRepresentation
bin1000011101000001…
…01101011011100000
3102201021211202222001
410032200231123200
533243314014013
62030202053344
7220315646650
oct41640553340
912637752861
104538423008
111a19904419
12a67aaa254
1357433a602
14310a6c360
151b867cddd
hex10e82d6e0

4538423008 has 48 divisors (see below), whose sum is σ = 10218700800. Its totient is φ = 1943657856.

The previous prime is 4538422991. The next prime is 4538423023. The reversal of 4538423008 is 8003248354.

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, 348193 + ... + 360991.

It is an arithmetic number, because the mean of its divisors is an integer number (212889600).

Almost surely, 24538423008 is an apocalyptic number.

It is an amenable number.

4538423008 is an abundant number, since it is smaller than the sum of its proper divisors (5680277792).

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

4538423008 is a wasteful number, since it uses less digits than its factorization.

4538423008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14399 (or 14391 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 37.

The square root of 4538423008 is about 67367.8187861237. The cubic root of 4538423008 is about 1655.6492018343.

The spelling of 4538423008 in words is "four billion, five hundred thirty-eight million, four hundred twenty-three thousand, eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 1583 3166 6332 11081 12664 12799 22162 25328 25598 44324 50656 51196 88648 89593 102392 177296 179186 204784 354592 358372 409568 716744 1433488 2866976 20260817 40521634 81043268 141825719 162086536 283651438 324173072 567302876 648346144 1134605752 2269211504 4538423008