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7056124243 = 71181853529
BaseRepresentation
bin1101001001001001…
…11110100101010011
3200012202100020202221
412210210332211103
5103422331433433
63124101121511
7336600031540
oct64444764523
920182306687
107056124243
112aa0aa8643
12144b0b9297
13885b26a5c
144ad1a9bc7
152b470372d
hex1a493e953

7056124243 has 8 divisors (see below), whose sum is σ = 8070979680. Its totient is φ = 6042978240.

The previous prime is 7056124237. The next prime is 7056124277. The reversal of 7056124243 is 3424216507.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7056124243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7056124199 and 7056124208.

It is not an unprimeable number, because it can be changed into a prime (7056124213) 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, 418498 + ... + 435031.

It is an arithmetic number, because the mean of its divisors is an integer number (1008872460).

Almost surely, 27056124243 is an apocalyptic number.

7056124243 is a deficient number, since it is larger than the sum of its proper divisors (1014855437).

7056124243 is a wasteful number, since it uses less digits than its factorization.

7056124243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854717.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 7056124243 is about 84000.7395384112. The cubic root of 7056124243 is about 1918.0300471762.

The spelling of 7056124243 in words is "seven billion, fifty-six million, one hundred twenty-four thousand, two hundred forty-three".

Divisors: 1 7 1181 8267 853529 5974703 1008017749 7056124243