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105940803342 = 23111605163687
BaseRepresentation
bin110001010101010010…
…0000101111100001110
3101010110012022102101010
41202222210011330032
53213431321201332
6120400223030050
710440211653603
oct1425244057416
9333405272333
10105940803342
1140a24904630
121864743b326
139cb45500aa
1451b00606aa
152b50a7c9cc
hex18aa905f0e

105940803342 has 16 divisors (see below), whose sum is σ = 231143571072. Its totient is φ = 32103273720.

The previous prime is 105940803317. The next prime is 105940803389. The reversal of 105940803342 is 243308049501.

It is a super-2 number, since 2×1059408033422 (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 105940803342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 802581778 + ... + 802581909.

It is an arithmetic number, because the mean of its divisors is an integer number (14446473192).

Almost surely, 2105940803342 is an apocalyptic number.

105940803342 is an abundant number, since it is smaller than the sum of its proper divisors (125202767730).

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

105940803342 is a wasteful number, since it uses less digits than its factorization.

105940803342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605163703.

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 105940803342 in words is "one hundred five billion, nine hundred forty million, eight hundred three thousand, three hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 1605163687 3210327374 4815491061 9630982122 17656800557 35313601114 52970401671 105940803342