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164412243345260 = 22519676457668631
BaseRepresentation
bin100101011000100000110101…
…010111000111111101101100
3210120010122201220222111110202
4211120200311113013331230
5133022212233244022020
61341401535240453032
746426251441666221
oct4530406527077554
9716118656874422
10164412243345260
11484289281717a9
121653423b77a178
137098014815391
142c85848ad1948
151401b16a13e75
hex9588355c7f6c

164412243345260 has 48 divisors (see below), whose sum is σ = 368862032259840. Its totient is φ = 61373682659520.

The previous prime is 164412243345197. The next prime is 164412243345307. The reversal of 164412243345260 is 62543342214461.

It is a happy number.

It is a super-3 number, since 3×1644122433452603 (a number of 44 digits) contains 333 as substring.

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, 3228808856 + ... + 3228859775.

It is an arithmetic number, because the mean of its divisors is an integer number (7684625672080).

Almost surely, 2164412243345260 is an apocalyptic number.

164412243345260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164412243345260 is an abundant number, since it is smaller than the sum of its proper divisors (204449788914580).

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

164412243345260 is a wasteful number, since it uses less digits than its factorization.

164412243345260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6457668726 (or 6457668724 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 47.

The spelling of 164412243345260 in words is "one hundred sixty-four trillion, four hundred twelve billion, two hundred forty-three million, three hundred forty-five thousand, two hundred sixty".

Divisors: 1 2 4 5 10 19 20 38 67 76 95 134 190 268 335 380 670 1273 1340 2546 5092 6365 12730 25460 6457668631 12915337262 25830674524 32288343155 64576686310 122695703989 129153372620 245391407978 432663798277 490782815956 613478519945 865327596554 1226957039890 1730655193108 2163318991385 2453914079780 4326637982770 8220612167263 8653275965540 16441224334526 32882448669052 41103060836315 82206121672630 164412243345260