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105217413862 = 21119181249341
BaseRepresentation
bin110000111111101110…
…0100101001011100110
3101001120210010102120011
41201333130211023212
53210441124220422
6120200342200434
710413246155431
oct1417734451346
9331523112504
10105217413862
114069353a390
121848512311a
139bca711892
145141d58818
152b0c2da077
hex187f7252e6

105217413862 has 16 divisors (see below), whose sum is σ = 172183616784. Its totient is φ = 47823412000.

The previous prime is 105217413859. The next prime is 105217413869. The reversal of 105217413862 is 268314712501.

It is a super-2 number, since 2×1052174138622 (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 (105217413869) 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, 297312 + ... + 546652.

It is an arithmetic number, because the mean of its divisors is an integer number (10761476049).

Almost surely, 2105217413862 is an apocalyptic number.

105217413862 is a deficient number, since it is larger than the sum of its proper divisors (66966202922).

105217413862 is a wasteful number, since it uses less digits than its factorization.

105217413862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268535.

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 105217413862 in words is "one hundred five billion, two hundred seventeen million, four hundred thirteen thousand, eight hundred sixty-two".

Divisors: 1 2 11 22 19181 38362 210991 249341 421982 498682 2742751 5485502 4782609721 9565219442 52608706931 105217413862