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7056956042 = 25366575057
BaseRepresentation
bin1101001001010000…
…01001101010001010
3200012210220111210022
412210220021222022
5103423040043132
63124131020442
7336610064603
oct64450115212
920183814708
107056956042
112aa1516584
12144b43a722
13886058546
144ad344daa
152b4819e12
hex1a4a09a8a

7056956042 has 8 divisors (see below), whose sum is σ = 10785159396. Its totient is φ = 3461902912.

The previous prime is 7056956009. The next prime is 7056956147. The reversal of 7056956042 is 2406596507.

It can be written as a sum of positive squares in 2 ways, for example, as 5448063721 + 1608892321 = 73811^2 + 40111^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 7056955984 and 7056956002.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 33287423 + ... + 33287634.

Almost surely, 27056956042 is an apocalyptic number.

7056956042 is a deficient number, since it is larger than the sum of its proper divisors (3728203354).

7056956042 is a wasteful number, since it uses less digits than its factorization.

7056956042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66575112.

The product of its (nonzero) digits is 453600, while the sum is 44.

The square root of 7056956042 is about 84005.6905334395. The cubic root of 7056956042 is about 1918.1054120996.

The spelling of 7056956042 in words is "seven billion, fifty-six million, nine hundred fifty-six thousand, forty-two".

Divisors: 1 2 53 106 66575057 133150114 3528478021 7056956042