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424431241340 = 225131161996657
BaseRepresentation
bin1100010110100100001…
…00101100100001111100
31111120112100021000121012
412023102010230201330
523423213344210330
6522551522254352
742443542011611
oct6132204544174
91446470230535
10424431241340
11154000409647
126a3111b73b8
1331040096c72
1416784bb6508
15b0916bec95
hex62d212c87c

424431241340 has 24 divisors (see below), whose sum is σ = 898109471952. Its totient is φ = 168476522240.

The previous prime is 424431241309. The next prime is 424431241411. The reversal of 424431241340 is 43142134424.

It is a junction number, because it is equal to n+sod(n) for n = 424431241297 and 424431241306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80995709 + ... + 81000948.

It is an arithmetic number, because the mean of its divisors is an integer number (37421227998).

Almost surely, 2424431241340 is an apocalyptic number.

It is an amenable number.

424431241340 is an abundant number, since it is smaller than the sum of its proper divisors (473678230612).

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

424431241340 is a wasteful number, since it uses less digits than its factorization.

424431241340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161996797 (or 161996795 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 424431241340 its reverse (43142134424), we get a palindrome (467573375764).

The spelling of 424431241340 in words is "four hundred twenty-four billion, four hundred thirty-one million, two hundred forty-one thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 131 262 524 655 1310 2620 161996657 323993314 647986628 809983285 1619966570 3239933140 21221562067 42443124134 84886248268 106107810335 212215620670 424431241340