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5048121957 = 33794439861
BaseRepresentation
bin1001011001110010…
…00011101001100101
3111000210221011110220
410230321003221211
540314304400312
62152530434553
7236045220504
oct45471035145
914023834426
105048121957
11216059581a
12b8a732a59
13625b0a218
1435c62a83b
151e82aec8c
hex12ce43a65

5048121957 has 8 divisors (see below), whose sum is σ = 6748590240. Its totient is φ = 3356534160.

The previous prime is 5048121941. The next prime is 5048121971. The reversal of 5048121957 is 7591218405.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5048121957 - 24 = 5048121941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5048121557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2218794 + ... + 2221067.

It is an arithmetic number, because the mean of its divisors is an integer number (843573780).

Almost surely, 25048121957 is an apocalyptic number.

It is an amenable number.

5048121957 is a deficient number, since it is larger than the sum of its proper divisors (1700468283).

5048121957 is a wasteful number, since it uses less digits than its factorization.

5048121957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4440243.

The product of its (nonzero) digits is 100800, while the sum is 42.

The square root of 5048121957 is about 71050.1369245690. The cubic root of 5048121957 is about 1715.4442668648. Note that the first 3 decimals are identical.

The spelling of 5048121957 in words is "five billion, forty-eight million, one hundred twenty-one thousand, nine hundred fifty-seven".

Divisors: 1 3 379 1137 4439861 13319583 1682707319 5048121957