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51060561106 = 2171501781209
BaseRepresentation
bin101111100011011100…
…100101010011010010
311212210111110020221211
4233203130211103102
51314033000423411
635242405010334
73455220415432
oct574334452322
9155714406854
1051060561106
111a7223a0335
129a900b39aa
134a796c2389
1426855242c2
1514dca3a221
hexbe37254d2

51060561106 has 8 divisors (see below), whose sum is σ = 81096185340. Its totient is φ = 24028499328.

The previous prime is 51060561103. The next prime is 51060561133. The reversal of 51060561106 is 60116506015.

It can be written as a sum of positive squares in 2 ways, for example, as 47897511025 + 3163050081 = 218855^2 + 56241^2 .

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

It is not an unprimeable number, because it can be changed into a prime (51060561103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 750890571 + ... + 750890638.

Almost surely, 251060561106 is an apocalyptic number.

51060561106 is a deficient number, since it is larger than the sum of its proper divisors (30035624234).

51060561106 is a wasteful number, since it uses less digits than its factorization.

51060561106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501781228.

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 51060561106 in words is "fifty-one billion, sixty million, five hundred sixty-one thousand, one hundred six".

Divisors: 1 2 17 34 1501781209 3003562418 25530280553 51060561106