Search a number
-
+
50950484155 = 531821400381
BaseRepresentation
bin101111011100111000…
…101011000010111011
311212111211022202202201
4233130320223002323
51313321310443110
635223433411031
73452412653404
oct573470530273
9155454282681
1050950484155
111a67624694a
129a5b269a77
134a5c960c9c
142674a6c9ab
1514d3044b3a
hexbdce2b0bb

50950484155 has 16 divisors (see below), whose sum is σ = 63189888768. Its totient is φ = 39397392000.

The previous prime is 50950484149. The next prime is 50950484209. The reversal of 50950484155 is 55148405905.

It is a de Polignac number, because none of the positive numbers 2k-50950484155 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72936 + ... + 327445.

It is an arithmetic number, because the mean of its divisors is an integer number (3949368048).

Almost surely, 250950484155 is an apocalyptic number.

50950484155 is a deficient number, since it is larger than the sum of its proper divisors (12239404613).

50950484155 is a wasteful number, since it uses less digits than its factorization.

50950484155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401238.

The product of its (nonzero) digits is 720000, while the sum is 46.

The spelling of 50950484155 in words is "fifty billion, nine hundred fifty million, four hundred eighty-four thousand, one hundred fifty-five".

Divisors: 1 5 31 155 821 4105 25451 127255 400381 2001905 12411811 62059055 328712801 1643564005 10190096831 50950484155