Search a number
-
+
55047110378 = 21331127537769
BaseRepresentation
bin110011010001000100…
…000011111011101010
312021002022211221110212
4303101010003323222
51400214030013003
641142134341122
73656055501161
oct632104037352
9167068757425
1055047110378
1121388727857
12a8031ba7a2
1352635b4680
142942b763d8
151672a04dd8
hexcd1103eea

55047110378 has 32 divisors (see below), whose sum is σ = 92513648640. Its totient is φ = 24393156480.

The previous prime is 55047110357. The next prime is 55047110383. The reversal of 55047110378 is 87301174055.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 166523 + ... + 371246.

It is an arithmetic number, because the mean of its divisors is an integer number (2891051520).

Almost surely, 255047110378 is an apocalyptic number.

55047110378 is a deficient number, since it is larger than the sum of its proper divisors (37466538262).

55047110378 is a wasteful number, since it uses less digits than its factorization.

55047110378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537942.

The product of its (nonzero) digits is 117600, while the sum is 41.

The spelling of 55047110378 in words is "fifty-five billion, forty-seven million, one hundred ten thousand, three hundred seventy-eight".

Divisors: 1 2 13 26 31 62 127 254 403 806 1651 3302 3937 7874 51181 102362 537769 1075538 6990997 13981994 16670839 33341678 68296663 136593326 216720907 433441814 887856619 1775713238 2117196553 4234393106 27523555189 55047110378