Search a number
-
+
48542179317 = 3192113403037
BaseRepresentation
bin101101001101010101…
…101101111111110101
311122021222200012121020
4231031111231333311
51243403244214232
634144443211353
73335630500452
oct551525557765
9148258605536
1048542179317
111964a881875
1294a8816b59
134767a28238
1424c6c8a829
1513e18cce2c
hexb4d56dff5

48542179317 has 16 divisors (see below), whose sum is σ = 68161786560. Its totient is φ = 30643633152.

The previous prime is 48542179307. The next prime is 48542179327. The reversal of 48542179317 is 71397124584.

It is an interprime number because it is at equal distance from previous prime (48542179307) and next prime (48542179327).

It is not a de Polignac number, because 48542179317 - 218 = 48541917173 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48542179317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48542179307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81078 + ... + 321959.

It is an arithmetic number, because the mean of its divisors is an integer number (4260111660).

Almost surely, 248542179317 is an apocalyptic number.

It is an amenable number.

48542179317 is a deficient number, since it is larger than the sum of its proper divisors (19619607243).

48542179317 is a wasteful number, since it uses less digits than its factorization.

48542179317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405172.

The product of its digits is 1693440, while the sum is 51.

The spelling of 48542179317 in words is "forty-eight billion, five hundred forty-two million, one hundred seventy-nine thousand, three hundred seventeen".

Divisors: 1 3 19 57 2113 6339 40147 120441 403037 1209111 7657703 22973109 851617181 2554851543 16180726439 48542179317