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424403430012 = 223323964917707
BaseRepresentation
bin1100010110100000110…
…10100110101001111100
31111120110101221001122000
412023100122212221330
523423134234230022
6522545050222300
742443053430202
oct6132032465174
91446411831560
10424403430012
11153a96743581
126a303a24990
13310373aa263
1416781217072
15b08e0296ac
hex62d06a6a7c

424403430012 has 96 divisors (see below), whose sum is σ = 1148328384000. Its totient is φ = 135295370496.

The previous prime is 424403430007. The next prime is 424403430049. The reversal of 424403430012 is 210034304424.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23959263 + ... + 23976969.

It is an arithmetic number, because the mean of its divisors is an integer number (11961754000).

Almost surely, 2424403430012 is an apocalyptic number.

It is an amenable number.

424403430012 is an abundant number, since it is smaller than the sum of its proper divisors (723924953988).

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

424403430012 is a wasteful number, since it uses less digits than its factorization.

424403430012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27392 (or 27384 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 424403430012 its reverse (210034304424), we get a palindrome (634437734436).

The spelling of 424403430012 in words is "four hundred twenty-four billion, four hundred three million, four hundred thirty thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 23 27 36 46 54 69 92 108 138 207 276 414 621 828 1242 2484 9649 17707 19298 28947 35414 38596 53121 57894 70828 86841 106242 115788 159363 173682 212484 221927 260523 318726 347364 407261 443854 478089 521046 637452 665781 814522 887708 956178 1042092 1221783 1331562 1629044 1912356 1997343 2443566 2663124 3665349 3994686 4887132 5992029 7330698 7989372 10996047 11984058 14661396 21992094 23968116 43984188 170854843 341709686 512564529 683419372 1025129058 1537693587 2050258116 3075387174 3929661389 4613080761 6150774348 7859322778 9226161522 11788984167 15718645556 18452323044 23577968334 35366952501 47155936668 70733905002 106100857503 141467810004 212201715006 424403430012