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8500906741 is a prime number
BaseRepresentation
bin1111110101011000…
…11000101011110101
3210221102221210202211
413322230120223311
5114402213003431
63523311533421
7420442341445
oct77254305365
923842853684
108500906741
1136725a4068
121792b2a271
13a56254b42
145a9018125
1534b4922b1
hex1fab18af5

8500906741 has 2 divisors, whose sum is σ = 8500906742. Its totient is φ = 8500906740.

The previous prime is 8500906709. The next prime is 8500906759. The reversal of 8500906741 is 1476090058.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4915412100 + 3585494641 = 70110^2 + 59879^2 .

It is a cyclic number.

It is not a de Polignac number, because 8500906741 - 25 = 8500906709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8500906694 and 8500906703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8500906241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4250453370 + 4250453371.

It is an arithmetic number, because the mean of its divisors is an integer number (4250453371).

Almost surely, 28500906741 is an apocalyptic number.

It is an amenable number.

8500906741 is a deficient number, since it is larger than the sum of its proper divisors (1).

8500906741 is an equidigital number, since it uses as much as digits as its factorization.

8500906741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 8500906741 is about 92200.3619352983. The cubic root of 8500906741 is about 2040.9001170848.

Adding to 8500906741 its reverse (1476090058), we get a palindrome (9976996799).

The spelling of 8500906741 in words is "eight billion, five hundred million, nine hundred six thousand, seven hundred forty-one".