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48916015977 = 316305338659
BaseRepresentation
bin101101100011100111…
…110010101101101001
311200021001010002002110
4231203213302231221
51300140000002402
634245515552533
73351120163323
oct554347625551
9150231102073
1048916015977
11198218a7894
129591a5b749
1347c7308c6a
1425207a0613
15141462456c
hexb639f2b69

48916015977 has 4 divisors (see below), whose sum is σ = 65221354640. Its totient is φ = 32610677316.

The previous prime is 48916015937. The next prime is 48916015987. The reversal of 48916015977 is 77951061984.

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 not a de Polignac number, because 48916015977 - 219 = 48915491689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48916015927) 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, 8152669327 + ... + 8152669332.

It is an arithmetic number, because the mean of its divisors is an integer number (16305338660).

Almost surely, 248916015977 is an apocalyptic number.

It is an amenable number.

48916015977 is a deficient number, since it is larger than the sum of its proper divisors (16305338663).

48916015977 is a wasteful number, since it uses less digits than its factorization.

48916015977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16305338662.

The product of its (nonzero) digits is 3810240, while the sum is 57.

The spelling of 48916015977 in words is "forty-eight billion, nine hundred sixteen million, fifteen thousand, nine hundred seventy-seven".

Divisors: 1 3 16305338659 48916015977