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30413444424 = 23311148977369
BaseRepresentation
bin11100010100110010…
…000101010101001000
32220111120021001111120
4130110302011111020
5444241320210144
621545521355240
72124450004116
oct342462052510
986446231446
1030413444424
1111997661a40
125a89498b20
132b38c32c7c
14168730cab6
15bd0095e19
hex714c85548

30413444424 has 64 divisors (see below), whose sum is σ = 83002536000. Its totient is φ = 9209886720.

The previous prime is 30413444359. The next prime is 30413444437. The reversal of 30413444424 is 42444431403.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 354412 + ... + 431780.

It is an arithmetic number, because the mean of its divisors is an integer number (1296914625).

Almost surely, 230413444424 is an apocalyptic number.

It is an amenable number.

30413444424 is an abundant number, since it is smaller than the sum of its proper divisors (52589091576).

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

30413444424 is a wasteful number, since it uses less digits than its factorization.

30413444424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78878 (or 78874 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 30413444424 its reverse (42444431403), we get a palindrome (72857875827).

The spelling of 30413444424 in words is "thirty billion, four hundred thirteen million, four hundred forty-four thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 1489 2978 4467 5956 8934 11912 16379 17868 32758 35736 49137 65516 77369 98274 131032 154738 196548 232107 309476 393096 464214 618952 851059 928428 1702118 1856856 2553177 3404236 5106354 6808472 10212708 20425416 115202441 230404882 345607323 460809764 691214646 921619528 1267226851 1382429292 2534453702 2764858584 3801680553 5068907404 7603361106 10137814808 15206722212 30413444424