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6842056741 = 133531490969
BaseRepresentation
bin1100101111101000…
…11000000000100101
3122122211112111100221
412113310120000211
5103003031303431
63050533004341
7331360344202
oct62764300045
918584474327
106842056741
1129a1187553
1213ab4836b1
138506856b0
1448c9a4ca9
152a0a1b111
hex197d18025

6842056741 has 8 divisors (see below), whose sum is σ = 7389247320. Its totient is φ = 6297848832.

The previous prime is 6842056723. The next prime is 6842056747. The reversal of 6842056741 is 1476502486.

It can be written as a sum of positive squares in 4 ways, for example, as 1178892225 + 5663164516 = 34335^2 + 75254^2 .

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 6842056741 - 25 = 6842056709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6842056747) 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, 740896 + ... + 750073.

It is an arithmetic number, because the mean of its divisors is an integer number (923655915).

Almost surely, 26842056741 is an apocalyptic number.

It is an amenable number.

6842056741 is a deficient number, since it is larger than the sum of its proper divisors (547190579).

6842056741 is a wasteful number, since it uses less digits than its factorization.

6842056741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491335.

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 6842056741 is about 82716.7258841886. The cubic root of 6842056741 is about 1898.4342355137.

The spelling of 6842056741 in words is "six billion, eight hundred forty-two million, fifty-six thousand, seven hundred forty-one".

Divisors: 1 13 353 4589 1490969 19382597 526312057 6842056741