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6401423110 = 25640142311
BaseRepresentation
bin1011111011000110…
…11111011100000110
3121112010101222122211
411331203133130012
5101102231014420
62535112414034
7314430125065
oct57543373406
917463358584
106401423110
112795488a25
1212a79a731a
137b02b8034
1444a2641dc
15276ecce5a
hex17d8df706

6401423110 has 8 divisors (see below), whose sum is σ = 11522561616. Its totient is φ = 2560569240.

The previous prime is 6401423107. The next prime is 6401423131. The reversal of 6401423110 is 113241046.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320071146 + ... + 320071165.

It is an arithmetic number, because the mean of its divisors is an integer number (1440320202).

Almost surely, 26401423110 is an apocalyptic number.

6401423110 is a deficient number, since it is larger than the sum of its proper divisors (5121138506).

6401423110 is a wasteful number, since it uses less digits than its factorization.

6401423110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640142318.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 6401423110 is about 80008.8939431111. The cubic root of 6401423110 is about 1856.7731376523.

Adding to 6401423110 its reverse (113241046), we get a palindrome (6514664156).

The spelling of 6401423110 in words is "six billion, four hundred one million, four hundred twenty-three thousand, one hundred ten".

Divisors: 1 2 5 10 640142311 1280284622 3200711555 6401423110