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48699728793 = 3317193549739
BaseRepresentation
bin101101010110101110…
…101110001110011001
311122200222010112212000
4231112232232032121
51244214112310133
634212232111213
73342552602412
oct552656561631
9148628115760
1048699728793
1119720800051
129531535509
13479156b491
1424ddb7c809
15140064e413
hexb56bae399

48699728793 has 32 divisors (see below), whose sum is σ = 76787683200. Its totient is φ = 30398312448.

The previous prime is 48699728789. The next prime is 48699728807. The reversal of 48699728793 is 39782799684.

48699728793 is a `hidden beast` number, since 486 + 9 + 9 + 72 + 8 + 79 + 3 = 666.

It is not a de Polignac number, because 48699728793 - 22 = 48699728789 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48699728713) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 186283 + ... + 363456.

It is an arithmetic number, because the mean of its divisors is an integer number (2399615100).

Almost surely, 248699728793 is an apocalyptic number.

It is an amenable number.

48699728793 is a deficient number, since it is larger than the sum of its proper divisors (28087954407).

48699728793 is a wasteful number, since it uses less digits than its factorization.

48699728793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549958 (or 549952 counting only the distinct ones).

The product of its digits is 329204736, while the sum is 72.

The spelling of 48699728793 in words is "forty-eight billion, six hundred ninety-nine million, seven hundred twenty-eight thousand, seven hundred ninety-three".

Divisors: 1 3 9 17 27 51 153 193 459 579 1737 3281 5211 9843 29529 88587 549739 1649217 4947651 9345563 14842953 28036689 84110067 106099627 252330201 318298881 954896643 1803693659 2864689929 5411080977 16233242931 48699728793