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8920035930 = 2351322871887
BaseRepresentation
bin10000100111010110…
…01111001001011010
3212000122121202221010
420103223033021122
5121232012122210
64033043154350
7434022024441
oct102353171132
925018552833
108920035930
113868145023
12188b3759b6
13ac2033390
1460895bd58
15373183920
hex213acf25a

8920035930 has 32 divisors (see below), whose sum is σ = 23054863104. Its totient is φ = 2195701056.

The previous prime is 8920035907. The next prime is 8920035959. The reversal of 8920035930 is 395300298.

8920035930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 11435554 + ... + 11436333.

It is an arithmetic number, because the mean of its divisors is an integer number (720464472).

Almost surely, 28920035930 is an apocalyptic number.

8920035930 is an abundant number, since it is smaller than the sum of its proper divisors (14134827174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8920035930 is a wasteful number, since it uses less digits than its factorization.

8920035930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22871910.

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 8920035930 is about 94445.9418397636. The cubic root of 8920035930 is about 2073.9050442142.

The spelling of 8920035930 in words is "eight billion, nine hundred twenty million, thirty-five thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 22871887 45743774 68615661 114359435 137231322 228718870 297334531 343078305 594669062 686156610 892003593 1486672655 1784007186 2973345310 4460017965 8920035930