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164101110160 = 24513179281737
BaseRepresentation
bin1001100011010100110…
…0000011100110010000
3120200120111012010111211
42120311030003212100
510142034341011120
6203215332145504
714566402264411
oct2306514034620
9520514163454
10164101110160
116365a8869a9
1227979168294
1312622b00220
147d2a467808
154406a3625a
hex2635303990

164101110160 has 80 divisors (see below), whose sum is σ = 435053623536. Its totient is φ = 57026985984.

The previous prime is 164101110139. The next prime is 164101110163. The reversal of 164101110160 is 61011101461.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 35604670864 + 128496439296 = 188692^2 + 358464^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (164101110163) 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, 4623189 + ... + 4658548.

Almost surely, 2164101110160 is an apocalyptic number.

164101110160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164101110160 is an abundant number, since it is smaller than the sum of its proper divisors (270952513376).

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

164101110160 is a wasteful number, since it uses less digits than its factorization.

164101110160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9281780 (or 9281774 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 164101110160 in words is "one hundred sixty-four billion, one hundred one million, one hundred ten thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 13 16 17 20 26 34 40 52 65 68 80 85 104 130 136 170 208 221 260 272 340 442 520 680 884 1040 1105 1360 1768 2210 3536 4420 8840 17680 9281737 18563474 37126948 46408685 74253896 92817370 120662581 148507792 157789529 185634740 241325162 315579058 371269480 482650324 603312905 631158116 742538960 788947645 965300648 1206625810 1262316232 1577895290 1930601296 2051263877 2413251620 2524632464 3155790580 4102527754 4826503240 6311581160 8205055508 9653006480 10256319385 12623162320 16410111016 20512638770 32820222032 41025277540 82050555080 164101110160