Search a number
-
+
524441420400400 = 24525011261645091
BaseRepresentation
bin111011100111110100000100…
…0100100011000011100010000
32112202220002222022002120112221
41313033220020210120130100
51022214422012110303100
65055221021301030424
7215315433202464526
oct16717501044303420
92482802868076487
10524441420400400
111421153a2724738
124a9a03166b5414
13196827c9505c39
149371158c8a316
154096dd169401a
hex1dcfa08918710

524441420400400 has 60 divisors (see below), whose sum is σ = 1260221958260944. Its totient is φ = 209734704144000.

The previous prime is 524441420400397. The next prime is 524441420400467. The reversal of 524441420400400 is 4004024144425.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128818146 + ... + 132826945.

Almost surely, 2524441420400400 is an apocalyptic number.

524441420400400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

524441420400400 is an abundant number, since it is smaller than the sum of its proper divisors (735780537860544).

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

524441420400400 is a wasteful number, since it uses less digits than its factorization.

524441420400400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261650120 (or 261650109 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 34.

Adding to 524441420400400 its reverse (4004024144425), we get a palindrome (528445444544825).

The spelling of 524441420400400 in words is "five hundred twenty-four trillion, four hundred forty-one billion, four hundred twenty million, four hundred thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 5011 10022 20044 25055 40088 50110 80176 100220 125275 200440 250550 400880 501100 1002200 2004400 261645091 523290182 1046580364 1308225455 2093160728 2616450910 4186321456 5232901820 6541127275 10465803640 13082254550 20931607280 26164509100 52329018200 104658036400 1311103551001 2622207102002 5244414204004 6555517755005 10488828408008 13111035510010 20977656816016 26222071020020 32777588775025 52444142040040 65555177550050 104888284080080 131110355100100 262220710200200 524441420400400