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8320089755 = 52117886341
BaseRepresentation
bin1111011111110101…
…00111111010011011
3210110211201100111102
413233322213322123
5114014420333010
63453332222015
7413115411305
oct75772477233
923424640442
108320089755
11358a52363a
12174246a90b
13a27956143
1458cdca975
1533a676ba5
hex1efea7e9b

8320089755 has 8 divisors (see below), whose sum is σ = 10031427024. Its totient is φ = 6624525600.

The previous prime is 8320089751. The next prime is 8320089781. The reversal of 8320089755 is 5579800238.

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

It is not a de Polignac number, because 8320089755 - 22 = 8320089751 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8320089751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3942116 + ... + 3944225.

It is an arithmetic number, because the mean of its divisors is an integer number (1253928378).

Almost surely, 28320089755 is an apocalyptic number.

8320089755 is a deficient number, since it is larger than the sum of its proper divisors (1711337269).

8320089755 is a wasteful number, since it uses less digits than its factorization.

8320089755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7886557.

The product of its (nonzero) digits is 604800, while the sum is 47.

The square root of 8320089755 is about 91214.5260087449. The cubic root of 8320089755 is about 2026.3260941624.

The spelling of 8320089755 in words is "eight billion, three hundred twenty million, eighty-nine thousand, seven hundred fifty-five".

Divisors: 1 5 211 1055 7886341 39431705 1664017951 8320089755