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434442442120 = 235131211613641
BaseRepresentation
bin1100101001001101100…
…10011001010110001000
31112112101001002201022021
412110212302121112020
524104214231121440
6531325145134224
743246613554111
oct6244662312610
91475331081267
10434442442120
111582784839a5
1270245a8a374
1331c771a66cb
1417054613208
15b47a54184a
hex6526c99588

434442442120 has 128 divisors (see below), whose sum is σ = 992786129280. Its totient is φ = 171085824000.

The previous prime is 434442442033. The next prime is 434442442121. The reversal of 434442442120 is 21244244434.

It is not an unprimeable number, because it can be changed into a prime (434442442121) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 677757000 + ... + 677757640.

It is an arithmetic number, because the mean of its divisors is an integer number (7756141635).

Almost surely, 2434442442120 is an apocalyptic number.

434442442120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

434442442120 is an abundant number, since it is smaller than the sum of its proper divisors (558343687160).

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

434442442120 is a wasteful number, since it uses less digits than its factorization.

434442442120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607 (or 1603 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 34.

Adding to 434442442120 its reverse (21244244434), we get a palindrome (455686686554).

The spelling of 434442442120 in words is "four hundred thirty-four billion, four hundred forty-two million, four hundred forty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 131 211 262 422 524 613 641 655 844 1048 1055 1226 1282 1310 1688 2110 2452 2564 2620 3065 3205 4220 4904 5128 5240 6130 6410 8440 12260 12820 24520 25640 27641 55282 80303 83971 110564 129343 135251 138205 160606 167942 221128 258686 270502 276410 321212 335884 392933 401515 419855 517372 541004 552820 642424 646715 671768 676255 785866 803030 839710 1034744 1082008 1105640 1293430 1352510 1571732 1606060 1679420 1964665 2586860 2705020 3143464 3212120 3358840 3929330 5173720 5410040 7858660 15717320 16943933 17717881 33887866 35435762 51474223 67775732 70871524 82908863 84719665 88589405 102948446 135551464 141743048 165817726 169439330 177178810 205896892 257371115 331635452 338878660 354357620 411793784 414544315 514742230 663270904 677757320 708715240 829088630 1029484460 1658177260 2058968920 3316354520 10861061053 21722122106 43444244212 54305305265 86888488424 108610610530 217221221060 434442442120