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164131412400 = 24335215197353
BaseRepresentation
bin1001100011011011111…
…1101001100110110000
3120200122121012122101000
42120312333221212300
510142120120144100
6203222333442000
714600220662214
oct2306677514660
9520577178330
10164131412400
11636759a347a
1227987340300
131262917c947
147d304b4944
15440951e900
hex2636fe99b0

164131412400 has 120 divisors (see below), whose sum is σ = 584186287760. Its totient is φ = 43768373760.

The previous prime is 164131412399. The next prime is 164131412407. The reversal of 164131412400 is 4214131461.

164131412400 is a `hidden beast` number, since 1 + 6 + 413 + 1 + 4 + 1 + 240 + 0 = 666.

164131412400 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (164131412407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7587877 + ... + 7609476.

Almost surely, 2164131412400 is an apocalyptic number.

164131412400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164131412400 is an abundant number, since it is smaller than the sum of its proper divisors (420054875360).

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

164131412400 is a wasteful number, since it uses less digits than its factorization.

164131412400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15197380 (or 15197363 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 164131412400 its reverse (4214131461), we get a palindrome (168345543861).

The spelling of 164131412400 in words is "one hundred sixty-four billion, one hundred thirty-one million, four hundred twelve thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 36 40 45 48 50 54 60 72 75 80 90 100 108 120 135 144 150 180 200 216 225 240 270 300 360 400 432 450 540 600 675 720 900 1080 1200 1350 1800 2160 2700 3600 5400 10800 15197353 30394706 45592059 60789412 75986765 91184118 121578824 136776177 151973530 182368236 227960295 243157648 273552354 303947060 364736472 379933825 410328531 455920590 547104708 607894120 683880885 729472944 759867650 820657062 911841180 1094209416 1139801475 1215788240 1367761770 1519735300 1641314124 1823682360 2051642655 2188418832 2279602950 2735523540 3039470600 3282628248 3419404425 3647364720 4103285310 4559205900 5471047080 6078941200 6565256496 6838808850 8206570620 9118411800 10258213275 10942094160 13677617700 16413141240 18236823600 20516426550 27355235400 32826282480 41032853100 54710470800 82065706200 164131412400