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48968288933 = 253919286447
BaseRepresentation
bin101101100110101111…
…001100101010100101
311200101200110211002212
4231212233030222211
51300241340221213
634255024213205
73352323405524
oct554657145245
9150350424085
1048968288933
1119849360283
1295a746a205
1348050abac5
1425276ca4bb
151418eec9a8
hexb66bccaa5

48968288933 has 4 divisors (see below), whose sum is σ = 48987577920. Its totient is φ = 48948999948.

The previous prime is 48968288927. The next prime is 48968288947. The reversal of 48968288933 is 33988286984.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48968288933 - 24 = 48968288917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48968282933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9640685 + ... + 9645762.

It is an arithmetic number, because the mean of its divisors is an integer number (12246894480).

Almost surely, 248968288933 is an apocalyptic number.

It is an amenable number.

48968288933 is a deficient number, since it is larger than the sum of its proper divisors (19288987).

48968288933 is a wasteful number, since it uses less digits than its factorization.

48968288933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19288986.

The product of its digits is 143327232, while the sum is 68.

The spelling of 48968288933 in words is "forty-eight billion, nine hundred sixty-eight million, two hundred eighty-eight thousand, nine hundred thirty-three".

Divisors: 1 2539 19286447 48968288933