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164755245832804 = 22112232253672
BaseRepresentation
bin100101011101100000010001…
…111001110001101001100100
3210121100110002100200020022201
4211131200101321301221210
5133043322220413122204
61342223303130304244
746463113403015434
oct4535402171615144
9717313070606281
10164755245832804
1148550342126400
121658a806588084
1370c147876c093
142c982a70942c4
15140a9de5909a4
hex95d811e71a64

164755245832804 has 81 divisors (see below), whose sum is σ = 331306648276051. Its totient is φ = 71629891725040.

The previous prime is 164755245832769. The next prime is 164755245832867. The reversal of 164755245832804 is 408238542557461.

The square root of 164755245832804 is 12835702.

It is a perfect power (a square), and thus also a powerful number.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 6494852529 + ... + 6494877895.

Almost surely, 2164755245832804 is an apocalyptic number.

164755245832804 is the 12835702-nd square number.

It is an amenable number.

164755245832804 is an abundant number, since it is smaller than the sum of its proper divisors (166551402443247).

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

164755245832804 is an frugal number, since it uses more digits than its factorization.

164755245832804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50806 (or 25403 counting only the distinct ones).

The product of its (nonzero) digits is 258048000, while the sum is 64.

The spelling of 164755245832804 in words is "one hundred sixty-four trillion, seven hundred fifty-five billion, two hundred forty-five million, eight hundred thirty-two thousand, eight hundred four".

Divisors: 1 2 4 11 22 23 44 46 92 121 242 253 484 506 529 1012 1058 2116 2783 5566 5819 11132 11638 23276 25367 50734 64009 101468 128018 256036 279037 558074 583441 1116148 1166882 2333764 3069407 6138814 6417851 12277628 12835702 13419143 25671404 26838286 53676572 70596361 141192722 147610573 282385444 295221146 590442292 643484689 1286969378 1623716303 2573938756 3247432606 6494865212 7078331579 14156663158 14800147847 28313326316 29600295694 59200591388 77861647369 155723294738 162801626317 311446589476 325603252634 340403400481 651206505268 680806800962 1361613601924 1790817889487 3581635778974 3744437405291 7163271557948 7488874810582 14977749621164 41188811458201 82377622916402 164755245832804