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14434130314420 = 2251944392992297
BaseRepresentation
bin1101001000001011010100…
…1101011100010010110100
31220002220000100200221100121
43102002311031130102310
53342442044330030140
650410540430221324
73016555130214325
oct322026515342264
956086010627317
1014434130314420
1146655312a1403
121751521054844
138091955746bb
1437c88943244c
151a06e8d3764a
hexd20b535c4b4

14434130314420 has 96 divisors (see below), whose sum is σ = 32013819734400. Its totient is φ = 5451494989824.

The previous prime is 14434130314393. The next prime is 14434130314421. The reversal of 14434130314420 is 2441303143441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14434130314421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 156341712 + ... + 156434008.

It is an arithmetic number, because the mean of its divisors is an integer number (333477288900).

Almost surely, 214434130314420 is an apocalyptic number.

14434130314420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14434130314420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16006909867200).

14434130314420 is an abundant number, since it is smaller than the sum of its proper divisors (17579689419980).

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

14434130314420 is a wasteful number, since it uses less digits than its factorization.

14434130314420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93697 (or 93695 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 14434130314420 its reverse (2441303143441), we get a palindrome (16875433457861).

The spelling of 14434130314420 in words is "fourteen trillion, four hundred thirty-four billion, one hundred thirty million, three hundred fourteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 443 886 929 1772 1858 2215 3716 4430 4645 8417 8860 9290 16834 17651 18580 33668 35302 42085 70604 84170 88255 92297 168340 176510 184594 353020 369188 411547 461485 823094 922970 1646188 1753643 1845940 2057735 3507286 4115470 7014572 7819393 8230940 8768215 15638786 17536430 31277572 35072860 39096965 40887571 78193930 81775142 85743913 156387860 163550284 171487826 204437855 342975652 408875710 428719565 776863849 817751420 857439130 1553727698 1629134347 1714878260 3107455396 3258268694 3884319245 6516537388 7768638490 8145671735 15537276980 16291343470 32582686940 37984553459 75969106918 151938213836 189922767295 379845534590 721706515721 759691069180 1443413031442 2886826062884 3608532578605 7217065157210 14434130314420