Search a number
-
+
55078268332 = 22192512887307
BaseRepresentation
bin110011010010111010…
…111010110110101100
312021011111110221011011
4303102322322312230
51400300014041312
641145210235004
73656614361533
oct632272726654
9167144427134
1055078268332
11213a427922a
12a811725a64
135269ba3729
142946d6731a
15167560bda7
hexcd2ebadac

55078268332 has 24 divisors (see below), whose sum is σ = 101864226240. Its totient is φ = 25985754000.

The previous prime is 55078268293. The next prime is 55078268353. The reversal of 55078268332 is 23386287055.

It is a super-3 number, since 3×550782683323 (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1424578 + ... + 1462729.

It is an arithmetic number, because the mean of its divisors is an integer number (4244342760).

Almost surely, 255078268332 is an apocalyptic number.

It is an amenable number.

55078268332 is a deficient number, since it is larger than the sum of its proper divisors (46785957908).

55078268332 is a wasteful number, since it uses less digits than its factorization.

55078268332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2887581 (or 2887579 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 49.

The spelling of 55078268332 in words is "fifty-five billion, seventy-eight million, two hundred sixty-eight thousand, three hundred thirty-two".

Divisors: 1 2 4 19 38 76 251 502 1004 4769 9538 19076 2887307 5774614 11549228 54858833 109717666 219435332 724714057 1449428114 2898856228 13769567083 27539134166 55078268332