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144718034166 = 23223503969371
BaseRepresentation
bin1000011011000111011…
…1011111010011110110
3111211112122111211220100
42012301313133103312
54332340304043131
6150252121414530
713312150664646
oct2066167372366
9454478454810
10144718034166
1156413615032
122406993a446
13108541984a4
14700c092526
153b7002c7e6
hex21b1ddf4f6

144718034166 has 48 divisors (see below), whose sum is σ = 327258247680. Its totient is φ = 46132159920.

The previous prime is 144718034119. The next prime is 144718034203. The reversal of 144718034166 is 661430817441.

144718034166 is a `hidden beast` number, since 1 + 4 + 471 + 80 + 3 + 41 + 66 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2051461 + ... + 2120831.

It is an arithmetic number, because the mean of its divisors is an integer number (6817880160).

Almost surely, 2144718034166 is an apocalyptic number.

144718034166 is an abundant number, since it is smaller than the sum of its proper divisors (182540213514).

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

144718034166 is a wasteful number, since it uses less digits than its factorization.

144718034166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74441 (or 74438 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 144718034166 in words is "one hundred forty-four billion, seven hundred eighteen million, thirty-four thousand, one hundred sixty-six".

Divisors: 1 2 3 6 9 18 23 46 69 138 207 414 5039 10078 15117 30234 45351 69371 90702 115897 138742 208113 231794 347691 416226 624339 695382 1043073 1248678 1595533 2086146 3191066 4786599 9573198 14359797 28719594 349560469 699120938 1048681407 2097362814 3146044221 6292088442 8039890787 16079781574 24119672361 48239344722 72359017083 144718034166