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8325408911 = 53157083187
BaseRepresentation
bin1111100000011101…
…11010100010001111
3210111012201121000012
413300032322202033
5114022301041121
63454042223435
7413211544121
oct76016724217
923435647005
108325408911
113592526a36
1217441b4b7b
13a28a99281
1458d9b3211
1533ad77c5b
hex1f03ba88f

8325408911 has 4 divisors (see below), whose sum is σ = 8482492152. Its totient is φ = 8168325672.

The previous prime is 8325408901. The next prime is 8325408919. The reversal of 8325408911 is 1198045238.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8325408911 - 210 = 8325407887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8325408919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78541541 + ... + 78541646.

It is an arithmetic number, because the mean of its divisors is an integer number (2120623038).

Almost surely, 28325408911 is an apocalyptic number.

8325408911 is a deficient number, since it is larger than the sum of its proper divisors (157083241).

8325408911 is a wasteful number, since it uses less digits than its factorization.

8325408911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157083240.

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 8325408911 is about 91243.6787454342. The cubic root of 8325408911 is about 2026.7578222173.

The spelling of 8325408911 in words is "eight billion, three hundred twenty-five million, four hundred eight thousand, nine hundred eleven".

Divisors: 1 53 157083187 8325408911