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105424545662 = 2194167666589
BaseRepresentation
bin110001000101111001…
…0101110011101111110
3101002010012212210222022
41202023302232131332
53211402140430122
6120233101520142
710421342565302
oct1421362563576
9332105783868
10105424545662
114078a453597
1218522573052
139c315c5087
145161675d02
152b205a2642
hex188bcae77e

105424545662 has 16 divisors (see below), whose sum is σ = 170519806800. Its totient is φ = 48719943360.

The previous prime is 105424545661. The next prime is 105424545749. The reversal of 105424545662 is 266545424501.

It is a super-2 number, since 2×1054245456622 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105424545661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33831737 + ... + 33834852.

It is an arithmetic number, because the mean of its divisors is an integer number (10657487925).

Almost surely, 2105424545662 is an apocalyptic number.

105424545662 is a deficient number, since it is larger than the sum of its proper divisors (65095261138).

105424545662 is a wasteful number, since it uses less digits than its factorization.

105424545662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67666651.

The product of its (nonzero) digits is 1152000, while the sum is 44.

The spelling of 105424545662 in words is "one hundred five billion, four hundred twenty-four million, five hundred forty-five thousand, six hundred sixty-two".

Divisors: 1 2 19 38 41 82 779 1558 67666589 135333178 1285665191 2571330382 2774330149 5548660298 52712272831 105424545662