Search a number
-
+
412431442320240 = 24325781831635381
BaseRepresentation
bin101110111000110101010110…
…1100111010001101101110000
32000002022001122100011221201100
41131301222231213101231300
5413024234043213221430
64021100220003204400
7152605121422111110
oct13561525547215560
92002261570157640
10412431442320240
1110a460213140422
123a30bb87676700
131491916c6b9195
1473bbb07201040
1532a344cec5960
hex1771aad9d1b70

412431442320240 has 120 divisors (see below), whose sum is σ = 1582951154829408. Its totient is φ = 94270043957760.

The previous prime is 412431442320217. The next prime is 412431442320311. The reversal of 412431442320240 is 42023244134214.

412431442320240 is a `hidden beast` number, since 4 + 1 + 2 + 4 + 3 + 1 + 442 + 3 + 202 + 4 + 0 = 666.

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

It is a super-2 number, since 2×4124314423202402 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 412431442320195 and 412431442320204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40915812651 + ... + 40915822730.

Almost surely, 2412431442320240 is an apocalyptic number.

412431442320240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

412431442320240 is an abundant number, since it is smaller than the sum of its proper divisors (1170519712509168).

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

412431442320240 is a wasteful number, since it uses less digits than its factorization.

412431442320240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81831635407 (or 81831635398 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 412431442320240 its reverse (42023244134214), we get a palindrome (454454686454454).

The spelling of 412431442320240 in words is "four hundred twelve trillion, four hundred thirty-one billion, four hundred forty-two million, three hundred twenty thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 35 36 40 42 45 48 56 60 63 70 72 80 84 90 105 112 120 126 140 144 168 180 210 240 252 280 315 336 360 420 504 560 630 720 840 1008 1260 1680 2520 5040 81831635381 163663270762 245494906143 327326541524 409158176905 490989812286 572821447667 654653083048 736484718429 818316353810 981979624572 1145642895334 1227474530715 1309306166096 1472969436858 1636632707620 1718464343001 1963959249144 2291285790668 2454949061430 2864107238335 2945938873716 3273265415240 3436928686002 3682423592145 3927918498288 4582571581336 4909898122860 5155393029003 5728214476670 5891877747432 6546530830480 6873857372004 7364847184290 8592321715005 9165143162672 9819796245720 10310786058006 11456428953340 11783755494864 13747714744008 14729694368580 17184643430010 19639592491440 20621572116012 22912857906680 25776965145015 27495429488016 29459388737160 34369286860020 41243144232024 45825715813360 51553930290030 58918777474320 68738573720040 82486288464048 103107860580060 137477147440080 206215721160120 412431442320240