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343206427025 = 527111204914797
BaseRepresentation
bin1001111111010001011…
…00100111100110010001
31012210212122102221020002
410333220230213212101
521110341321131100
6421400012455345
733536655332030
oct4775054474621
91183778387202
10343206427025
1112260a098430
125662317a555
1326497290167
141287b4cc717
158dda9132d5
hex4fe8b27991

343206427025 has 48 divisors (see below), whose sum is σ = 530668118400. Its totient is φ = 213914649600.

The previous prime is 343206426971. The next prime is 343206427027. The reversal of 343206427025 is 520724602343.

It is not a de Polignac number, because 343206427025 - 26 = 343206426961 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 343206427025.

It is not an unprimeable number, because it can be changed into a prime (343206427027) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23186927 + ... + 23201723.

It is an arithmetic number, because the mean of its divisors is an integer number (11055585800).

Almost surely, 2343206427025 is an apocalyptic number.

343206427025 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

343206427025 is a deficient number, since it is larger than the sum of its proper divisors (187461691375).

343206427025 is a wasteful number, since it uses less digits than its factorization.

343206427025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26874 (or 26869 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 38.

The spelling of 343206427025 in words is "three hundred forty-three billion, two hundred six million, four hundred twenty-seven thousand, twenty-five".

Divisors: 1 5 7 11 25 35 55 77 175 275 385 1925 12049 14797 60245 73985 84343 103579 132539 162767 301225 369925 421715 517895 662695 813835 927773 1139369 2108575 2589475 3313475 4069175 4638865 5696845 23194325 28484225 178289053 891445265 1248023371 1961179583 4457226325 6240116855 9805897915 13728257081 31200584275 49029489575 68641285405 343206427025