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4243232400420 = 2235135440041539
BaseRepresentation
bin111101101111110100010…
…111000010010000100100
3120000122112011100212201010
4331233310113002100210
51024010114443303140
613005151500302220
7615364153204626
oct75576427022044
916018464325633
104243232400420
1113965aa084112
12586449b41970
1324a19aa71420
1410953300cc16
1575599ab4880
hex3dbf45c2424

4243232400420 has 48 divisors (see below), whose sum is σ = 12794977702080. Its totient is φ = 1044487975296.

The previous prime is 4243232400403. The next prime is 4243232400431. The reversal of 4243232400420 is 240042323424.

4243232400420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 2720019990 + ... + 2720021549.

It is an arithmetic number, because the mean of its divisors is an integer number (266562035460).

Almost surely, 24243232400420 is an apocalyptic number.

It is an amenable number.

4243232400420 is an abundant number, since it is smaller than the sum of its proper divisors (8551745301660).

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

4243232400420 is a wasteful number, since it uses less digits than its factorization.

4243232400420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5440041564 (or 5440041562 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 4243232400420 its reverse (240042323424), we get a palindrome (4483274723844).

The spelling of 4243232400420 in words is "four trillion, two hundred forty-three billion, two hundred thirty-two million, four hundred thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 5440041539 10880083078 16320124617 21760166156 27200207695 32640249234 54400415390 65280498468 70720540007 81600623085 108800830780 141441080014 163201246170 212161620021 282882160028 326402492340 353602700035 424323240042 707205400070 848646480084 1060808100105 1414410800140 2121616200210 4243232400420