Search a number
-
+
50115442315 = 517234681967
BaseRepresentation
bin101110101011000111…
…001111011010001011
311210100122001020201011
4232223013033122023
51310114023123230
635004523504351
73422623142161
oct565307173213
9153318036634
1050115442315
111a287951624
1298676880b7
13495895c2a3
1425d5bc1231
151484a99e2a
hexbab1cf68b

50115442315 has 12 divisors (see below), whose sum is σ = 63884185056. Its totient is φ = 37733979008.

The previous prime is 50115442291. The next prime is 50115442331. The reversal of 50115442315 is 51324451105.

It is not a de Polignac number, because 50115442315 - 217 = 50115311243 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17339539 + ... + 17342428.

It is an arithmetic number, because the mean of its divisors is an integer number (5323682088).

Almost surely, 250115442315 is an apocalyptic number.

50115442315 is a deficient number, since it is larger than the sum of its proper divisors (13768742741).

50115442315 is a wasteful number, since it uses less digits than its factorization.

50115442315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34682006 (or 34681989 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 50115442315 in words is "fifty billion, one hundred fifteen million, four hundred forty-two thousand, three hundred fifteen".

Divisors: 1 5 17 85 289 1445 34681967 173409835 589593439 2947967195 10023088463 50115442315