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412020243040 = 2557367875217
BaseRepresentation
bin1011111111011100101…
…00011111101001100000
31110101111101202222120111
411333232110133221200
523222304140234130
6513140211421104
741524150165240
oct5775624375140
91411441688514
10412020243040
1114981175a95a
1267a288b4794
132cb12a3caa3
1415d2876db20
15aab6d1702a
hex5fee51fa60

412020243040 has 48 divisors (see below), whose sum is σ = 1112454659232. Its totient is φ = 141264082944.

The previous prime is 412020243017. The next prime is 412020243049. The reversal of 412020243040 is 40342020214.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412020243049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183936489 + ... + 183938728.

It is an arithmetic number, because the mean of its divisors is an integer number (23176138734).

Almost surely, 2412020243040 is an apocalyptic number.

412020243040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

412020243040 is an abundant number, since it is smaller than the sum of its proper divisors (700434416192).

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

412020243040 is a wasteful number, since it uses less digits than its factorization.

412020243040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367875239 (or 367875231 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 412020243040 its reverse (40342020214), we get a palindrome (452362263254).

The spelling of 412020243040 in words is "four hundred twelve billion, twenty million, two hundred forty-three thousand, forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 560 1120 367875217 735750434 1471500868 1839376085 2575126519 2943001736 3678752170 5150253038 5886003472 7357504340 10300506076 11772006944 12875632595 14715008680 20601012152 25751265190 29430017360 41202024304 51502530380 58860034720 82404048608 103005060760 206010121520 412020243040