Search a number
-
+
48373218257 = 713531573827
BaseRepresentation
bin101101000011010001…
…001011101111010001
311121212012202002121012
4231003101023233101
51243032020441012
634120005540305
73331506366560
oct550321135721
9147765662535
1048373218257
1119573469931
129460114695
13473ba1aa90
1424ac667bd7
1513d1b55622
hexb4344bbd1

48373218257 has 8 divisors (see below), whose sum is σ = 59536268736. Its totient is φ = 38273315472.

The previous prime is 48373218253. The next prime is 48373218337. The reversal of 48373218257 is 75281237384.

48373218257 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 not a de Polignac number, because 48373218257 - 22 = 48373218253 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48373218253) 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, 265786823 + ... + 265787004.

It is an arithmetic number, because the mean of its divisors is an integer number (7442033592).

Almost surely, 248373218257 is an apocalyptic number.

It is an amenable number.

48373218257 is a deficient number, since it is larger than the sum of its proper divisors (11163050479).

48373218257 is a wasteful number, since it uses less digits than its factorization.

48373218257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531573847.

The product of its digits is 2257920, while the sum is 50.

The spelling of 48373218257 in words is "forty-eight billion, three hundred seventy-three million, two hundred eighteen thousand, two hundred fifty-seven".

Divisors: 1 7 13 91 531573827 3721016789 6910459751 48373218257