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6542142255 = 3351114929567
BaseRepresentation
bin1100001011111000…
…10010101100101111
3121212221012021001000
412011330102230233
5101344242023010
63001100451343
7321056202015
oct60574225457
917787167030
106542142255
112857961340
121326b49b53
138034b77bc
14460c148b5
152845277c0
hex185f12b2f

6542142255 has 64 divisors (see below), whose sum is σ = 12773376000. Its totient is φ = 3150552960.

The previous prime is 6542142247. The next prime is 6542142289. The reversal of 6542142255 is 5522412456.

6542142255 is a `hidden beast` number, since 6 + 5 + 421 + 4 + 225 + 5 = 666.

6542142255 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6542142255 - 23 = 6542142247 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 206482 + ... + 236048.

It is an arithmetic number, because the mean of its divisors is an integer number (199584000).

Almost surely, 26542142255 is an apocalyptic number.

6542142255 is a deficient number, since it is larger than the sum of its proper divisors (6231233745).

6542142255 is a wasteful number, since it uses less digits than its factorization.

6542142255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29741 (or 29735 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The square root of 6542142255 is about 80883.5104023064. The cubic root of 6542142255 is about 1870.2801352368.

The spelling of 6542142255 in words is "six billion, five hundred forty-two million, one hundred forty-two thousand, two hundred fifty-five".