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109987773764 = 221124127893719
BaseRepresentation
bin110011001101111001…
…0000011110101000100
3101111220020101211010112
41212123302003311010
53300223332230024
6122305551412152
710642412436311
oct1463362036504
9344806354115
10109987773764
114271125a390
1219396824058
13a4aab08c4b
14547571dd08
152cdaed000e
hex199bc83d44

109987773764 has 48 divisors (see below), whose sum is σ = 210980246400. Its totient is φ = 49755763200.

The previous prime is 109987773751. The next prime is 109987773767. The reversal of 109987773764 is 467377789901.

It is a junction number, because it is equal to n+sod(n) for n = 109987773694 and 109987773703.

It is not an unprimeable number, because it can be changed into a prime (109987773767) 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, 29572697 + ... + 29576415.

It is an arithmetic number, because the mean of its divisors is an integer number (4395421800).

Almost surely, 2109987773764 is an apocalyptic number.

It is an amenable number.

109987773764 is a deficient number, since it is larger than the sum of its proper divisors (100992472636).

109987773764 is a wasteful number, since it uses less digits than its factorization.

109987773764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6764 (or 6762 counting only the distinct ones).

The product of its (nonzero) digits is 112021056, while the sum is 68.

The spelling of 109987773764 in words is "one hundred nine billion, nine hundred eighty-seven million, seven hundred seventy-three thousand, seven hundred sixty-four".

Divisors: 1 2 4 11 22 44 241 482 964 2651 2789 3719 5302 5578 7438 10604 11156 14876 30679 40909 61358 81818 122716 163636 672149 896279 1344298 1792558 2688596 3585116 7393639 9859069 10372291 14787278 19718138 20744582 29574556 39436276 41489164 114095201 228190402 456380804 2499722131 4999444262 9998888524 27496943441 54993886882 109987773764