Search a number
-
+
60505055055 = 3351493007957
BaseRepresentation
bin111000010110011000…
…011101111101001111
312210011200221021001000
4320112120131331033
51442403243230210
643443505151343
74241241324264
oct702630357517
9183150837030
1060505055055
1123729587435
12b88702b553
135923292133
142cdd9a326b
151891c68ac0
hexe1661df4f

60505055055 has 32 divisors (see below), whose sum is σ = 108286488000. Its totient is φ = 32052779136.

The previous prime is 60505055053. The next prime is 60505055099. The reversal of 60505055055 is 55055050506.

60505055055 is a `hidden beast` number, since 6 + 0 + 5 + 0 + 50 + 550 + 55 = 666.

It is not a de Polignac number, because 60505055055 - 21 = 60505055053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60505055053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1483864 + ... + 1524093.

It is an arithmetic number, because the mean of its divisors is an integer number (3383952750).

Almost surely, 260505055055 is an apocalyptic number.

60505055055 is a deficient number, since it is larger than the sum of its proper divisors (47781432945).

60505055055 is a wasteful number, since it uses less digits than its factorization.

60505055055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3008120 (or 3008114 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 36.

The spelling of 60505055055 in words is "sixty billion, five hundred five million, fifty-five thousand, fifty-five".

Divisors: 1 3 5 9 15 27 45 135 149 447 745 1341 2235 4023 6705 20115 3007957 9023871 15039785 27071613 45119355 81214839 135358065 406074195 448185593 1344556779 2240927965 4033670337 6722783895 12101011011 20168351685 60505055055