Search a number
-
+
55048958796 = 223132101268757
BaseRepresentation
bin110011010001001011…
…000111001101001100
312021002110022212000210
4303101023013031030
51400220013140141
641142242122420
73656110300146
oct632113071514
9167073285023
1055048958796
112138977a577
12a803950410
135263ab0b00
1429430d7c96
151672c6c916
hexcd12c734c

55048958796 has 72 divisors (see below), whose sum is σ = 140465831184. Its totient is φ = 16770374400.

The previous prime is 55048958779. The next prime is 55048958801. The reversal of 55048958796 is 69785984055.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70450 + ... + 339206.

It is an arithmetic number, because the mean of its divisors is an integer number (1950914322).

Almost surely, 255048958796 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55048958796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70232915592).

55048958796 is an abundant number, since it is smaller than the sum of its proper divisors (85416872388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55048958796 is a wasteful number, since it uses less digits than its factorization.

55048958796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268891 (or 268876 counting only the distinct ones).

The product of its (nonzero) digits is 108864000, while the sum is 66.

The spelling of 55048958796 in words is "fifty-five billion, forty-eight million, nine hundred fifty-eight thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 101 156 169 202 303 338 404 507 606 676 1014 1212 1313 2028 2626 3939 5252 7878 15756 17069 34138 51207 68276 102414 204828 268757 537514 806271 1075028 1612542 3225084 3493841 6987682 10481523 13975364 20963046 27144457 41926092 45419933 54288914 81433371 90839866 108577828 136259799 162866742 181679732 272519598 325733484 352877941 545039196 705755882 1058633823 1411511764 2117267646 4234535292 4587413233 9174826466 13762239699 18349652932 27524479398 55048958796