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48670169857 = 611907418391
BaseRepresentation
bin101101010100111101…
…111101101100000001
311122121220111210121121
4231110331331230001
51244134030413412
634205254352241
73342043421641
oct552475755401
9148556453547
1048670169857
1119706050a81
12952365b681
1347883bc19a
1424d9c86521
1513ecc61107
hexb54f7db01

48670169857 has 8 divisors (see below), whose sum is σ = 49494100032. Its totient is φ = 47847080400.

The previous prime is 48670169831. The next prime is 48670169861. The reversal of 48670169857 is 75896107684.

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 48670169857 - 219 = 48669645569 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48670169795 and 48670169804.

It is not an unprimeable number, because it can be changed into a prime (48670169357) 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, 92869 + ... + 325522.

It is an arithmetic number, because the mean of its divisors is an integer number (6186762504).

Almost surely, 248670169857 is an apocalyptic number.

It is an amenable number.

48670169857 is a deficient number, since it is larger than the sum of its proper divisors (823930175).

48670169857 is a wasteful number, since it uses less digits than its factorization.

48670169857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420359.

The product of its (nonzero) digits is 20321280, while the sum is 61.

The spelling of 48670169857 in words is "forty-eight billion, six hundred seventy million, one hundred sixty-nine thousand, eight hundred fifty-seven".

Divisors: 1 61 1907 116327 418391 25521851 797871637 48670169857