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4642525065 = 351731789027
BaseRepresentation
bin1000101001011011…
…10100111110001001
3102222112201201010210
410110231310332021
534001441300230
62044401231333
7223021545333
oct42455647611
912875651123
104642525065
111a72647882
12a96932549
1358ca89269
1432080a453
151c2892eb0
hex114b74f89

4642525065 has 16 divisors (see below), whose sum is σ = 7470980928. Its totient is φ = 2461699776.

The previous prime is 4642525021. The next prime is 4642525081. The reversal of 4642525065 is 5605252464.

It is not a de Polignac number, because 4642525065 - 27 = 4642524937 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 891919 + ... + 897108.

It is an arithmetic number, because the mean of its divisors is an integer number (466936308).

Almost surely, 24642525065 is an apocalyptic number.

It is an amenable number.

4642525065 is a deficient number, since it is larger than the sum of its proper divisors (2828455863).

4642525065 is a wasteful number, since it uses less digits than its factorization.

4642525065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1789208.

The product of its (nonzero) digits is 288000, while the sum is 39.

The square root of 4642525065 is about 68136.0775580749. The cubic root of 4642525065 is about 1668.2126843652.

The spelling of 4642525065 in words is "four billion, six hundred forty-two million, five hundred twenty-five thousand, sixty-five".

Divisors: 1 3 5 15 173 519 865 2595 1789027 5367081 8945135 26835405 309501671 928505013 1547508355 4642525065