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48789115009 = 26323312131
BaseRepresentation
bin101101011100000011…
…101101000010000001
311122221012022211200121
4231130003231002001
51244410003140014
634225144020241
73345016430545
oct553403550201
9148835284617
1048789115009
1119767202258
129557461681
1347a6c36c2b
14250b9a9a25
151408409124
hexb5c0ed081

48789115009 has 12 divisors (see below), whose sum is σ = 49146343792. Its totient is φ = 48434027400.

The previous prime is 48789115007. The next prime is 48789115013. The reversal of 48789115009 is 90051198784.

It is not a de Polignac number, because 48789115009 - 21 = 48789115007 is a prime.

It is a super-3 number, since 3×487891150093 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48789115007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22893874 + ... + 22896004.

Almost surely, 248789115009 is an apocalyptic number.

It is an amenable number.

48789115009 is a deficient number, since it is larger than the sum of its proper divisors (357228783).

48789115009 is an equidigital number, since it uses as much as digits as its factorization.

48789115009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2988 (or 2725 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 52.

The spelling of 48789115009 in words is "forty-eight billion, seven hundred eighty-nine million, one hundred fifteen thousand, nine".

Divisors: 1 263 331 2131 69169 87053 560453 705361 22894939 147399139 185509943 48789115009