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48950381601 = 32111792762281
BaseRepresentation
bin101101100101101010…
…111000110000100001
311200100102210000212100
4231211222320300201
51300222244202401
634253144321013
73352015243542
oct554552706041
9150312700770
1048950381601
111983a23a230
1295a1473169
13480147c054
1425251884c9
151417661b86
hexb65ab8c21

48950381601 has 24 divisors (see below), whose sum is σ = 77564878560. Its totient is φ = 29501150400.

The previous prime is 48950381567. The next prime is 48950381609. The reversal of 48950381601 is 10618305984.

48950381601 is a `hidden beast` number, since 4 + 8 + 9 + 5 + 0 + 38 + 1 + 601 = 666.

It is not a de Polignac number, because 48950381601 - 26 = 48950381537 is a prime.

It is a super-2 number, since 2×489503816012 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48950381609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1363420 + ... + 1398861.

It is an arithmetic number, because the mean of its divisors is an integer number (3231869940).

Almost surely, 248950381601 is an apocalyptic number.

It is an amenable number.

48950381601 is a deficient number, since it is larger than the sum of its proper divisors (28614496959).

48950381601 is a wasteful number, since it uses less digits than its factorization.

48950381601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2762477 (or 2762474 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The spelling of 48950381601 in words is "forty-eight billion, nine hundred fifty million, three hundred eighty-one thousand, six hundred one".

Divisors: 1 3 9 11 33 99 179 537 1611 1969 5907 17721 2762281 8286843 24860529 30385091 91155273 273465819 494448299 1483344897 4450034691 5438931289 16316793867 48950381601