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7054007745 = 35470267183
BaseRepresentation
bin1101001000111001…
…11001110111000001
3200012121100201111010
412210130321313001
5103421311221440
63123543511133
7336543035151
oct64434716701
920177321433
107054007745
112a9a892474
12144a4584a9
138855655a5
144acbb8761
152b4436580
hex1a4739dc1

7054007745 has 8 divisors (see below), whose sum is σ = 11286412416. Its totient is φ = 3762137456.

The previous prime is 7054007717. The next prime is 7054007749. The reversal of 7054007745 is 5477004507.

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 7054007745 - 210 = 7054006721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7054007749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235133577 + ... + 235133606.

It is an arithmetic number, because the mean of its divisors is an integer number (1410801552).

Almost surely, 27054007745 is an apocalyptic number.

It is an amenable number.

7054007745 is a deficient number, since it is larger than the sum of its proper divisors (4232404671).

7054007745 is a wasteful number, since it uses less digits than its factorization.

7054007745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470267191.

The product of its (nonzero) digits is 137200, while the sum is 39.

The square root of 7054007745 is about 83988.1405020971. The cubic root of 7054007745 is about 1917.8382557351.

The spelling of 7054007745 in words is "seven billion, fifty-four million, seven thousand, seven hundred forty-five".

Divisors: 1 3 5 15 470267183 1410801549 2351335915 7054007745