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8350009901 = 172691825937
BaseRepresentation
bin1111100011011001…
…10000101000101101
3210112221000110012222
413301230300220231
5114100100304101
63500321405125
7413630625122
oct76154605055
923487013188
108350009901
1135a53aa032
1217504997a5
13a30c0097c
14592d78749
1533d0d701b
hex1f1b30a2d

8350009901 has 8 divisors (see below), whose sum is σ = 8874058680. Its totient is φ = 7829613568.

The previous prime is 8350009897. The next prime is 8350009903. The reversal of 8350009901 is 1099000538.

It can be written as a sum of positive squares in 4 ways, for example, as 936972100 + 7413037801 = 30610^2 + 86099^2 .

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

It is not a de Polignac number, because 8350009901 - 22 = 8350009897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8350009903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 908396 + ... + 917541.

It is an arithmetic number, because the mean of its divisors is an integer number (1109257335).

Almost surely, 28350009901 is an apocalyptic number.

It is an amenable number.

8350009901 is a deficient number, since it is larger than the sum of its proper divisors (524048779).

8350009901 is a wasteful number, since it uses less digits than its factorization.

8350009901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1826223.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 8350009901 is about 91378.3885883309. The cubic root of 8350009901 is about 2028.7521674301.

The spelling of 8350009901 in words is "eight billion, three hundred fifty million, nine thousand, nine hundred one".

Divisors: 1 17 269 4573 1825937 31040929 491177053 8350009901