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38448608463 = 324272067607
BaseRepresentation
bin100011110011101101…
…110011010011001111
310200020112211200101200
4203303231303103033
51112220320432323
625355115040543
72530535531256
oct436355632317
9120215750350
1038448608463
1115340267681
127550440153
1338198386c5
141c0a52b79d
1510006da443
hex8f3b734cf

38448608463 has 6 divisors (see below), whose sum is σ = 55536878904. Its totient is φ = 25632405636.

The previous prime is 38448608461. The next prime is 38448608489. The reversal of 38448608463 is 36480684483.

38448608463 is a `hidden beast` number, since 3 + 8 + 448 + 60 + 84 + 63 = 666.

It is not a de Polignac number, because 38448608463 - 21 = 38448608461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38448608461) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2136033795 + ... + 2136033812.

It is an arithmetic number, because the mean of its divisors is an integer number (9256146484).

Almost surely, 238448608463 is an apocalyptic number.

38448608463 is a deficient number, since it is larger than the sum of its proper divisors (17088270441).

38448608463 is a wasteful number, since it uses less digits than its factorization.

38448608463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4272067613 (or 4272067610 counting only the distinct ones).

The product of its (nonzero) digits is 10616832, while the sum is 54.

The spelling of 38448608463 in words is "thirty-eight billion, four hundred forty-eight million, six hundred eight thousand, four hundred sixty-three".

Divisors: 1 3 9 4272067607 12816202821 38448608463