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302434311040 = 275835693417
BaseRepresentation
bin1000110011010100111…
…11010101101110000000
31001220122011111211201021
410121222133111232000
514423341140423130
6350534132515224
730564414141151
oct4315237255600
91056564454637
10302434311040
11107297314204
124a74477bb14
132269a26b844
14108d0573928
157d0126137a
hex466a7d5b80

302434311040 has 64 divisors (see below), whose sum is σ = 731718081360. Its totient is φ = 119516188672.

The previous prime is 302434311031. The next prime is 302434311059. The reversal of 302434311040 is 40113434203.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 302434310996 and 302434311014.

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 7 ways as a sum of consecutive naturals, for example, 2793589 + ... + 2899828.

Almost surely, 2302434311040 is an apocalyptic number.

It is an amenable number.

302434311040 is an abundant number, since it is smaller than the sum of its proper divisors (429283770320).

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

302434311040 is an equidigital number, since it uses as much as digits as its factorization.

302434311040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5693519 (or 5693507 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 302434311040 its reverse (40113434203), we get a palindrome (342547745243).

The spelling of 302434311040 in words is "three hundred two billion, four hundred thirty-four million, three hundred eleven thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 83 128 160 166 320 332 415 640 664 830 1328 1660 2656 3320 5312 6640 10624 13280 26560 53120 5693417 11386834 22773668 28467085 45547336 56934170 91094672 113868340 182189344 227736680 364378688 455473360 472553611 728757376 910946720 945107222 1821893440 1890214444 2362768055 3643786880 3780428888 4725536110 7560857776 9451072220 15121715552 18902144440 30243431104 37804288880 60486862208 75608577760 151217155520 302434311040