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105425550555 = 35131977727337
BaseRepresentation
bin110001000101111011…
…0100011110011011011
3101002010021202212102120
41202023312203303123
53211402420104210
6120233135232323
710421354252103
oct1421366436333
9332107685376
10105425550555
114078aa7a586
12185229786a3
139c318875a0
145161858203
152b20700270
hex188bda3cdb

105425550555 has 32 divisors (see below), whose sum is σ = 181672163904. Its totient is φ = 51897286656.

The previous prime is 105425550551. The next prime is 105425550589. The reversal of 105425550555 is 555055524501.

It is not a de Polignac number, because 105425550555 - 22 = 105425550551 is a prime.

It is a super-3 number, since 3×1054255505553 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (105425550551) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3842847 + ... + 3870183.

It is an arithmetic number, because the mean of its divisors is an integer number (5677255122).

Almost surely, 2105425550555 is an apocalyptic number.

105425550555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

105425550555 is a deficient number, since it is larger than the sum of its proper divisors (76246613349).

105425550555 is a wasteful number, since it uses less digits than its factorization.

105425550555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47135.

The product of its (nonzero) digits is 625000, while the sum is 42.

The spelling of 105425550555 in words is "one hundred five billion, four hundred twenty-five million, five hundred fifty thousand, five hundred fifty-five".

Divisors: 1 3 5 13 15 39 65 195 19777 27337 59331 82011 98885 136685 257101 296655 355381 410055 771303 1066143 1285505 1776905 3856515 5330715 540643849 1621931547 2703219245 7028370037 8109657735 21085110111 35141850185 105425550555