Search a number
-
+
47216104253 = 349472128657
BaseRepresentation
bin101011111110010011…
…001001001100111101
311111212120102121120222
4223332103021030331
51233144310314003
633405112551125
73261026156423
oct537623111475
9144776377528
1047216104253
111902a294a6a
1291986b24a5
1345b6090936
1423dcadd113
15136528bc38
hexafe4c933d

47216104253 has 8 divisors (see below), whose sum is σ = 47363076600. Its totient is φ = 47069199360.

The previous prime is 47216104241. The next prime is 47216104267. The reversal of 47216104253 is 35240161274.

It can be written as a sum of positive squares in 4 ways, for example, as 6297692164 + 40918412089 = 79358^2 + 202283^2 .

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 47216104253 - 26 = 47216104189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47216104153) 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, 1633301 + ... + 1661957.

It is an arithmetic number, because the mean of its divisors is an integer number (5920384575).

Almost surely, 247216104253 is an apocalyptic number.

It is an amenable number.

47216104253 is a deficient number, since it is larger than the sum of its proper divisors (146972347).

47216104253 is a wasteful number, since it uses less digits than its factorization.

47216104253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33727.

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 47216104253 in words is "forty-seven billion, two hundred sixteen million, one hundred four thousand, two hundred fifty-three".

Divisors: 1 349 4721 28657 1647629 10001293 135289697 47216104253