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419885424 = 24337236037
BaseRepresentation
bin11001000001101…
…111000101110000
31002021002101112000
4121001233011300
51324442313144
6105355334000
713255652520
oct3101570560
91067071460
10419885424
111a6018152
12b8751300
1368cb481a
143da9d680
1526ce0769
hex1906f170

419885424 has 160 divisors (see below), whose sum is σ = 1437527040. Its totient is φ = 114732288.

The previous prime is 419885407. The next prime is 419885437. The reversal of 419885424 is 424588914.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 419885424.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66534 + ... + 72570.

It is an arithmetic number, because the mean of its divisors is an integer number (8984544).

Almost surely, 2419885424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 419885424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (718763520).

419885424 is an abundant number, since it is smaller than the sum of its proper divisors (1017641616).

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

419885424 is a wasteful number, since it uses less digits than its factorization.

419885424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6084 (or 6072 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The square root of 419885424 is about 20491.1059730801. The cubic root of 419885424 is about 748.8191337156.

The spelling of 419885424 in words is "four hundred nineteen million, eight hundred eighty-five thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 23 24 27 28 36 42 46 48 54 56 63 69 72 84 92 108 112 126 138 144 161 168 184 189 207 216 252 276 322 336 368 378 414 432 483 504 552 621 644 756 828 966 1008 1104 1242 1288 1449 1512 1656 1932 2484 2576 2898 3024 3312 3864 4347 4968 5796 6037 7728 8694 9936 11592 12074 17388 18111 23184 24148 34776 36222 42259 48296 54333 69552 72444 84518 96592 108666 126777 138851 144888 162999 169036 217332 253554 277702 289776 325998 338072 380331 416553 434664 507108 555404 651996 676144 760662 833106 869328 971957 1014216 1110808 1140993 1249659 1303992 1521324 1666212 1943914 2028432 2221616 2281986 2499318 2607984 2915871 3042648 3332424 3748977 3887828 4563972 4998636 5831742 6085296 6664848 7497954 7775656 8747613 9127944 9997272 11663484 14995908 15551312 17495226 18255888 19994544 23326968 26242839 29991816 34990452 46653936 52485678 59983632 69980904 104971356 139961808 209942712 419885424