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60050055105 = 345148271741
BaseRepresentation
bin110111111011010000…
…110001111111000001
312201222222202212110000
4313323100301333001
51440440303230410
643330413030213
74224045021645
oct677320617701
9181888685400
1060050055105
1123515766217
12b77a785369
13587cc346b1
142c993a2c25
151866d3ddc0
hexdfb431fc1

60050055105 has 20 divisors (see below), whose sum is σ = 107645284692. Its totient is φ = 32026695840.

The previous prime is 60050055089. The next prime is 60050055119. The reversal of 60050055105 is 50155005006.

60050055105 is a `hidden beast` number, since 6 + 0 + 0 + 500 + 55 + 105 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7919576064 + 52130479041 = 88992^2 + 228321^2 .

It is not a de Polignac number, because 60050055105 - 24 = 60050055089 is a prime.

It is a super-2 number, since 2×600500551052 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 74135466 + ... + 74136275.

Almost surely, 260050055105 is an apocalyptic number.

It is an amenable number.

60050055105 is a deficient number, since it is larger than the sum of its proper divisors (47595229587).

60050055105 is a wasteful number, since it uses less digits than its factorization.

60050055105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148271758 (or 148271749 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The spelling of 60050055105 in words is "sixty billion, fifty million, fifty-five thousand, one hundred five".

Divisors: 1 3 5 9 15 27 45 81 135 405 148271741 444815223 741358705 1334445669 2224076115 4003337007 6672228345 12010011021 20016685035 60050055105