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52434611643425 = 52112281624713381
BaseRepresentation
bin10111110110000011000100…
…11001101010010000100001
320212122200220020111010222012
423323001202121222100201
523333042041040042200
6303304043354122305
714021163362064464
oct1373014231522041
9225580806433865
1052434611643425
111578643733a260
125a6a219420395
13233474122365b
14cd3bc4d532db
1560de27e52a35
hex2fb06266a421

52434611643425 has 48 divisors (see below), whose sum is σ = 70977488233344. Its totient is φ = 38108594880000.

The previous prime is 52434611643419. The next prime is 52434611643437.

52434611643425 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52434611643425 - 210 = 52434611642401 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3918580235 + ... + 3918593615.

It is an arithmetic number, because the mean of its divisors is an integer number (1478697671528).

Almost surely, 252434611643425 is an apocalyptic number.

52434611643425 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52434611643425 is a deficient number, since it is larger than the sum of its proper divisors (18542876589919).

52434611643425 is a wasteful number, since it uses less digits than its factorization.

52434611643425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21930 (or 21925 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 50.

It can be divided in two parts, 5243461 and 1643425, that added together give a palindrome (6886886).

The spelling of 52434611643425 in words is "fifty-two trillion, four hundred thirty-four billion, six hundred eleven million, six hundred forty-three thousand, four hundred twenty-five".

Divisors: 1 5 11 25 55 275 2281 6247 11405 13381 25091 31235 57025 66905 68717 125455 147191 156175 334525 343585 627275 735955 1717925 3679775 14249407 30522061 71247035 83591107 152610305 156743477 335742671 356235175 417955535 763051525 783717385 919502177 1678713355 2089777675 3918586925 4597510885 8393566775 22987554425 190671315067 953356575335 2097384465737 4766782876675 10486922328685 52434611643425