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4255500405 = 351321823079
BaseRepresentation
bin1111110110100101…
…1100100001110101
3101222120110211010010
43331221130201311
532203402003110
61542134050433
7210312104502
oct37551344165
911876424103
104255500405
111894134492
129a91a9a19
1352a83b8a0
142c52624a9
1519d8e4020
hexfda5c875

4255500405 has 16 divisors (see below), whose sum is σ = 7332554880. Its totient is φ = 2095015488.

The previous prime is 4255500383. The next prime is 4255500407. The reversal of 4255500405 is 5040055524.

It is not a de Polignac number, because 4255500405 - 25 = 4255500373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4255500407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10911345 + ... + 10911734.

It is an arithmetic number, because the mean of its divisors is an integer number (458284680).

Almost surely, 24255500405 is an apocalyptic number.

It is an amenable number.

4255500405 is a deficient number, since it is larger than the sum of its proper divisors (3077054475).

4255500405 is a wasteful number, since it uses less digits than its factorization.

4255500405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21823100.

The product of its (nonzero) digits is 20000, while the sum is 30.

The square root of 4255500405 is about 65234.1965919716. The cubic root of 4255500405 is about 1620.5043906467.

Adding to 4255500405 its reverse (5040055524), we get a palindrome (9295555929).

The spelling of 4255500405 in words is "four billion, two hundred fifty-five million, five hundred thousand, four hundred five".

Divisors: 1 3 5 13 15 39 65 195 21823079 65469237 109115395 283700027 327346185 851100081 1418500135 4255500405