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105339161478 = 2366467264139
BaseRepresentation
bin110001000011010110…
…1000000101110000110
3101001220021012211220010
41202012231000232012
53211213311131403
6120220411451050
710416255045645
oct1420655005606
9331807184803
10105339161478
1140746235151
12184b9a56a86
139c199cb0a5
1451541ab35c
152b17d38603
hex1886b40b86

105339161478 has 16 divisors (see below), whose sum is σ = 210682290240. Its totient is φ = 35112392616.

The previous prime is 105339161449. The next prime is 105339161479. The reversal of 105339161478 is 874161933501.

It is a super-2 number, since 2×1053391614782 (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 (105339161479) 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, 266733 + ... + 530871.

It is an arithmetic number, because the mean of its divisors is an integer number (13167643140).

Almost surely, 2105339161478 is an apocalyptic number.

105339161478 is an abundant number, since it is smaller than the sum of its proper divisors (105343128762).

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

105339161478 is a wasteful number, since it uses less digits than its factorization.

105339161478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330611.

The product of its (nonzero) digits is 544320, while the sum is 48.

The spelling of 105339161478 in words is "one hundred five billion, three hundred thirty-nine million, one hundred sixty-one thousand, four hundred seventy-eight".

Divisors: 1 2 3 6 66467 132934 199401 264139 398802 528278 792417 1584834 17556526913 35113053826 52669580739 105339161478