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70240412000 = 2553111596373
BaseRepresentation
bin100000101101010100…
…1111010000101100000
320201022011201122010202
41001122221322011200
52122323021141000
652133515444332
75034423436163
oct1013251720540
9221264648122
1070240412000
1127874977180
12117434566a8
1368151b0b85
143584917ada
151c6179ddd5
hex105aa7a160

70240412000 has 96 divisors (see below), whose sum is σ = 188269964064. Its totient is φ = 25541952000.

The previous prime is 70240411973. The next prime is 70240412003. The reversal of 70240412000 is 21404207.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70240412003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 754187 + ... + 842186.

It is an arithmetic number, because the mean of its divisors is an integer number (1961145459).

Almost surely, 270240412000 is an apocalyptic number.

It is an amenable number.

70240412000 is an abundant number, since it is smaller than the sum of its proper divisors (118029552064).

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

70240412000 is a wasteful number, since it uses less digits than its factorization.

70240412000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1596409 (or 1596391 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 20.

Adding to 70240412000 its reverse (21404207), we get a palindrome (70261816207).

The spelling of 70240412000 in words is "seventy billion, two hundred forty million, four hundred twelve thousand".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 80 88 100 110 125 160 176 200 220 250 275 352 400 440 500 550 800 880 1000 1100 1375 1760 2000 2200 2750 4000 4400 5500 8800 11000 22000 44000 1596373 3192746 6385492 7981865 12770984 15963730 17560103 25541968 31927460 35120206 39909325 51083936 63854920 70240412 79818650 87800515 127709840 140480824 159637300 175601030 199546625 255419680 280961648 319274600 351202060 399093250 439002575 561923296 638549200 702404120 798186500 878005150 1277098400 1404808240 1596373000 1756010300 2195012875 2809616480 3192746000 3512020600 4390025750 6385492000 7024041200 8780051500 14048082400 17560103000 35120206000 70240412000