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6142359481 = 16349337639
BaseRepresentation
bin1011011100001110…
…01111011110111001
3120212001221012011121
411232013033132321
5100034421000411
62453300025241
7305133123406
oct55607173671
916761835147
106142359481
112672224655
121235092221
1376b72104b
14423aa92ad
1525e3a8571
hex16e1cf7b9

6142359481 has 8 divisors (see below), whose sum is σ = 6182104640. Its totient is φ = 6102639792.

The previous prime is 6142359479. The next prime is 6142359569. The reversal of 6142359481 is 1849532416.

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

It is a cyclic number.

It is not a de Polignac number, because 6142359481 - 21 = 6142359479 is a prime.

It is a super-2 number, since 2×61423594812 = 75457159987661178722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6142339481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 800260 + ... + 807898.

It is an arithmetic number, because the mean of its divisors is an integer number (772763080).

Almost surely, 26142359481 is an apocalyptic number.

It is an amenable number.

6142359481 is a deficient number, since it is larger than the sum of its proper divisors (39745159).

6142359481 is a wasteful number, since it uses less digits than its factorization.

6142359481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12735.

The product of its digits is 207360, while the sum is 43.

The square root of 6142359481 is about 78373.2063973396. The cubic root of 6142359481 is about 1831.3797592110.

The spelling of 6142359481 in words is "six billion, one hundred forty-two million, three hundred fifty-nine thousand, four hundred eighty-one".

Divisors: 1 163 4933 7639 804079 1245157 37683187 6142359481