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48616563409 = 293154078491
BaseRepresentation
bin101101010001110001…
…011110001011010001
311122111011122022101121
4231101301132023101
51244031320012114
634200101402241
73340522653631
oct552161361321
9148434568347
1048616563409
1119688867727
129509709381
13477a2703ab
1424d2ad06c1
1513e81c2a24
hexb51c5e2d1

48616563409 has 8 divisors (see below), whose sum is σ = 51915352320. Its totient is φ = 45425931600.

The previous prime is 48616563407. The next prime is 48616563419. The reversal of 48616563409 is 90436561684.

It is a happy number.

48616563409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 48616563409 - 21 = 48616563407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48616563407) 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, 27038347 + ... + 27040144.

It is an arithmetic number, because the mean of its divisors is an integer number (6489419040).

Almost surely, 248616563409 is an apocalyptic number.

It is an amenable number.

48616563409 is a deficient number, since it is larger than the sum of its proper divisors (3298788911).

48616563409 is a wasteful number, since it uses less digits than its factorization.

48616563409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54078551.

The product of its (nonzero) digits is 3732480, while the sum is 52.

The spelling of 48616563409 in words is "forty-eight billion, six hundred sixteen million, five hundred sixty-three thousand, four hundred nine".

Divisors: 1 29 31 899 54078491 1568276239 1676433221 48616563409