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14415122400420 = 2235743159795239
BaseRepresentation
bin1101000111000100100001…
…0000000000010010100100
31220001001221122221212020210
43101301020100000102210
53342134132313303140
650354114340455420
73015313112500410
oct321611020002244
956031848855223
1014415122400420
114658467880275
1217498b73aa570
13807456595a01
1437b9a4bd7d40
1519ee85237d80
hexd1c484004a4

14415122400420 has 96 divisors (see below), whose sum is σ = 46129518489600. Its totient is φ = 3294804633984.

The previous prime is 14415122400323. The next prime is 14415122400487. The reversal of 14415122400420 is 2400422151441.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 17729161 + ... + 18524399.

It is an arithmetic number, because the mean of its divisors is an integer number (480515817600).

Almost surely, 214415122400420 is an apocalyptic number.

14415122400420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14415122400420 is an abundant number, since it is smaller than the sum of its proper divisors (31714396089180).

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

14415122400420 is a wasteful number, since it uses less digits than its factorization.

14415122400420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838417 (or 838415 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 30.

Adding to 14415122400420 its reverse (2400422151441), we get a palindrome (16815544551861).

The spelling of 14415122400420 in words is "fourteen trillion, four hundred fifteen billion, one hundred twenty-two million, four hundred thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 43159 86318 129477 172636 215795 258954 302113 431590 517908 604226 647385 795239 863180 906339 1208452 1294770 1510565 1590478 1812678 2385717 2589540 3021130 3180956 3625356 3976195 4531695 4771434 5566673 6042260 7952390 9063390 9542868 11133346 11928585 15904780 16700019 18126780 22266692 23857170 27833365 33400038 47714340 55666730 66800076 83500095 111333460 167000190 334000380 34321720001 68643440002 102965160003 137286880004 171608600005 205930320006 240252040007 343217200010 411860640012 480504080014 514825800015 686434400020 720756120021 961008160028 1029651600030 1201260200035 1441512240042 2059303200060 2402520400070 2883024480084 3603780600105 4805040800140 7207561200210 14415122400420