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8025881701 is a prime number
BaseRepresentation
bin1110111100110000…
…10011110001100101
3202201100010000220211
413132120103301211
5112414111203301
63404222255421
7402613604005
oct73630236145
922640100824
108025881701
113449445792
12167ba27571
139aba05736
14561cc4005
1531e90e051
hex1de613c65

8025881701 has 2 divisors, whose sum is σ = 8025881702. Its totient is φ = 8025881700.

The previous prime is 8025881653. The next prime is 8025881711. The reversal of 8025881701 is 1071885208.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7907833476 + 118048225 = 88926^2 + 10865^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8025881701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8025881711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4012940850 + 4012940851.

It is an arithmetic number, because the mean of its divisors is an integer number (4012940851).

Almost surely, 28025881701 is an apocalyptic number.

It is an amenable number.

8025881701 is a deficient number, since it is larger than the sum of its proper divisors (1).

8025881701 is an equidigital number, since it uses as much as digits as its factorization.

8025881701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35840, while the sum is 40.

The square root of 8025881701 is about 89587.2853757719. The cubic root of 8025881701 is about 2002.1544866769.

The spelling of 8025881701 in words is "eight billion, twenty-five million, eight hundred eighty-one thousand, seven hundred one".