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7852044961 is a prime number
BaseRepresentation
bin1110101000000010…
…01011001010100001
3202021020000012202001
413110001023022201
5112040110414321
63335052324001
7365403165235
oct72401131241
922236005661
107852044961
11336a302662
121631773601
139819abc67
14546b925c5
1530e521c91
hex1d404b2a1

7852044961 has 2 divisors, whose sum is σ = 7852044962. Its totient is φ = 7852044960.

The previous prime is 7852044869. The next prime is 7852044979. The reversal of 7852044961 is 1694402587.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4427571600 + 3424473361 = 66540^2 + 58519^2 .

It is a cyclic number.

It is not a de Polignac number, because 7852044961 - 217 = 7851913889 is a prime.

It is a super-2 number, since 2×78520449612 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7852047961) by changing a digit.

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 as a sum of consecutive naturals, namely, 3926022480 + 3926022481.

It is an arithmetic number, because the mean of its divisors is an integer number (3926022481).

Almost surely, 27852044961 is an apocalyptic number.

It is an amenable number.

7852044961 is a deficient number, since it is larger than the sum of its proper divisors (1).

7852044961 is an equidigital number, since it uses as much as digits as its factorization.

7852044961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 7852044961 is about 88611.7653644255. The cubic root of 7852044961 is about 1987.5936133326.

The spelling of 7852044961 in words is "seven billion, eight hundred fifty-two million, forty-four thousand, nine hundred sixty-one".