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60105505055 = 514387835553
BaseRepresentation
bin110111111110100100…
…010011100100011111
312202010212010000110212
4313332210103210133
51441044002130210
643340113323035
74225320235421
oct677644234437
9182125100425
1060105505055
1123543a99622
12b79526647b
13588b57a60b
142ca28b8811
15186bb43805
hexdfe91391f

60105505055 has 8 divisors (see below), whose sum is σ = 72131705712. Its totient is φ = 48081004288.

The previous prime is 60105505003. The next prime is 60105505157. The reversal of 60105505055 is 55050550106.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 60105505055 - 214 = 60105488671 is a prime.

It is a super-2 number, since 2×601055050552 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 345842 + ... + 489711.

It is an arithmetic number, because the mean of its divisors is an integer number (9016463214).

Almost surely, 260105505055 is an apocalyptic number.

60105505055 is a deficient number, since it is larger than the sum of its proper divisors (12026200657).

60105505055 is a wasteful number, since it uses less digits than its factorization.

60105505055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849945.

The product of its (nonzero) digits is 18750, while the sum is 32.

The spelling of 60105505055 in words is "sixty billion, one hundred five million, five hundred five thousand, fifty-five".

Divisors: 1 5 14387 71935 835553 4177765 12021101011 60105505055