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6142312497 = 315671306597
BaseRepresentation
bin1011011100001110…
…00100000000110001
3120212001211210201110
411232013010000301
5100034412444442
62453255023533
7305132536416
oct55607040061
916761753643
106142312497
1126721a2322
12123506aba9
1376b705849
14423a9610d
1525e39969c
hex16e1c4031

6142312497 has 8 divisors (see below), whose sum is σ = 8194982656. Its totient is φ = 4092258672.

The previous prime is 6142312493. The next prime is 6142312507. The reversal of 6142312497 is 7942132416.

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

It is not a de Polignac number, because 6142312497 - 22 = 6142312493 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6142312493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 648598 + ... + 657999.

It is an arithmetic number, because the mean of its divisors is an integer number (1024372832).

Almost surely, 26142312497 is an apocalyptic number.

It is an amenable number.

6142312497 is a deficient number, since it is larger than the sum of its proper divisors (2052670159).

6142312497 is a wasteful number, since it uses less digits than its factorization.

6142312497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308167.

The product of its digits is 72576, while the sum is 39.

The square root of 6142312497 is about 78372.9066514698. The cubic root of 6142312497 is about 1831.3750896826.

It can be divided in two parts, 61423 and 12497, that added together give a triangular number (73920 = T384).

The spelling of 6142312497 in words is "six billion, one hundred forty-two million, three hundred twelve thousand, four hundred ninety-seven".

Divisors: 1 3 1567 4701 1306597 3919791 2047437499 6142312497