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48051480947 = 1949918892683
BaseRepresentation
bin101100110000000101…
…110110100101110011
311121000210100010222112
4230300011312211303
51241402134342242
634024033555535
73320521564121
oct546005664563
9147023303875
1048051480947
1119418898928
129390415bab
1346ba17bb82
14247ba36911
1513b37a0c82
hexb30176973

48051480947 has 16 divisors (see below), whose sum is σ = 50727600000. Its totient is φ = 45390253824.

The previous prime is 48051480931. The next prime is 48051480949. The reversal of 48051480947 is 74908415084.

48051480947 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 48051480947 - 24 = 48051480931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48051480895 and 48051480904.

It is not an unprimeable number, because it can be changed into a prime (48051480949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17908268 + ... + 17910950.

It is an arithmetic number, because the mean of its divisors is an integer number (3170475000).

Almost surely, 248051480947 is an apocalyptic number.

48051480947 is a deficient number, since it is larger than the sum of its proper divisors (2676119053).

48051480947 is a wasteful number, since it uses less digits than its factorization.

48051480947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5090.

The product of its (nonzero) digits is 1290240, while the sum is 50.

The spelling of 48051480947 in words is "forty-eight billion, fifty-one million, four hundred eighty thousand, nine hundred forty-seven".

Divisors: 1 19 499 1889 2683 9481 35891 50977 942611 1338817 5068187 17909609 25437523 96295553 2529025313 48051480947