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109254310453780 = 225171121212865977
BaseRepresentation
bin11000110101110111000000…
…010111010110001000010100
3112022211121110202002221201121
4120311313000113112020110
5103310010311434010110
61024210423132533324
732004235443123112
oct3065670027261024
9468747422087647
10109254310453780
11318a2546aa7248
1210306273621244
1348c683910428b
141cd9d18994ab2
15c96e4e411cda
hex635dc05d6214

109254310453780 has 48 divisors (see below), whose sum is σ = 242932424098896. Its totient is φ = 41130653327360.

The previous prime is 109254310453697. The next prime is 109254310453853. The reversal of 109254310453780 is 87354013452901.

It can be written as a sum of positive squares in 8 ways, for example, as 3191953852816 + 106062356600964 = 1786604^2 + 10298658^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36688152 + ... + 39554128.

It is an arithmetic number, because the mean of its divisors is an integer number (5061092168727).

Almost surely, 2109254310453780 is an apocalyptic number.

109254310453780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109254310453780 is an abundant number, since it is smaller than the sum of its proper divisors (133678113645116).

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

109254310453780 is a wasteful number, since it uses less digits than its factorization.

109254310453780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2978124 (or 2978122 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 52.

The spelling of 109254310453780 in words is "one hundred nine trillion, two hundred fifty-four billion, three hundred ten million, four hundred fifty-three thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 112121 224242 448484 560605 1121210 1906057 2242420 2865977 3812114 5731954 7624228 9530285 11463908 14329885 19060570 28659770 38121140 48721609 57319540 97443218 194886436 243608045 487216090 974432180 321336207217 642672414434 1285344828868 1606681036085 3213362072170 5462715522689 6426724144340 10925431045378 21850862090756 27313577613445 54627155226890 109254310453780