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105485134758 = 23731631477507
BaseRepresentation
bin110001000111101100…
…1110110101110100110
3101002021102220001120220
41202033121312232212
53212013143303013
6120243104305210
710423006565013
oct1421731665646
9332242801526
10105485134758
1140810677023
121853a912206
139c4101a203
14516972870a
152b25a6eb23
hex188f676ba6

105485134758 has 32 divisors (see below), whose sum is σ = 215172445056. Its totient is φ = 34467259968.

The previous prime is 105485134757. The next prime is 105485134763. The reversal of 105485134758 is 857431584501.

It is a super-2 number, since 2×1054851347582 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105485134758.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105485134757) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 667360 + ... + 810147.

It is an arithmetic number, because the mean of its divisors is an integer number (6724138908).

Almost surely, 2105485134758 is an apocalyptic number.

105485134758 is an abundant number, since it is smaller than the sum of its proper divisors (109687310298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105485134758 is a wasteful number, since it uses less digits than its factorization.

105485134758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477748.

The product of its (nonzero) digits is 2688000, while the sum is 51.

The spelling of 105485134758 in words is "one hundred five billion, four hundred eighty-five million, one hundred thirty-four thousand, seven hundred fifty-eight".

Divisors: 1 2 3 6 73 146 163 219 326 438 489 978 11899 23798 35697 71394 1477507 2955014 4432521 8865042 107858011 215716022 240833641 323574033 481667282 647148066 722500923 1445001846 17580855793 35161711586 52742567379 105485134758