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25412043413040 = 2435176228442013
BaseRepresentation
bin1011100011100101100111…
…10100100001011000110000
310022222100220222221202220120
411301302303310201120300
511312322331103204130
6130014044231010240
75231650061013324
oct561626364413060
9108870828852816
1025412043413040
11810820701a409
122a25035b09980
131124464b3b02b
1463bd41485984
152e105b449910
hex171cb3d21630

25412043413040 has 80 divisors (see below), whose sum is σ = 83411295451488. Its totient is φ = 6377924620288.

The previous prime is 25412043413027. The next prime is 25412043413171. The reversal of 25412043413040 is 4031434021452.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 25412043412992 and 25412043413010.

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, 3114216927 + ... + 3114225086.

Almost surely, 225412043413040 is an apocalyptic number.

25412043413040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25412043413040 is an abundant number, since it is smaller than the sum of its proper divisors (57999252038448).

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

25412043413040 is a wasteful number, since it uses less digits than its factorization.

25412043413040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6228442046 (or 6228442040 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 25412043413040 its reverse (4031434021452), we get a palindrome (29443477434492).

The spelling of 25412043413040 in words is "twenty-five trillion, four hundred twelve billion, forty-three million, four hundred thirteen thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 34 40 48 51 60 68 80 85 102 120 136 170 204 240 255 272 340 408 510 680 816 1020 1360 2040 4080 6228442013 12456884026 18685326039 24913768052 31142210065 37370652078 49827536104 62284420130 74741304156 93426630195 99655072208 105883514221 124568840260 149482608312 186853260390 211767028442 249137680520 298965216624 317650542663 373706520780 423534056884 498275361040 529417571105 635301085326 747413041560 847068113768 1058835142210 1270602170652 1494826083120 1588252713315 1694136227536 2117670284420 2541204341304 3176505426630 4235340568840 5082408682608 6353010853260 8470681137680 12706021706520 25412043413040