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8717068470 = 2351153498403
BaseRepresentation
bin10000001111001001…
…11110100010110110
3211111111200221220210
420013210332202312
5120323032142340
64000553010250
7426005600535
oct100744764266
924444627823
108717068470
113773615620
1218333b3986
13a8bc7a4a6
145c9a0631c
15360440180
hex20793e8b6

8717068470 has 64 divisors (see below), whose sum is σ = 23253537024. Its totient is φ = 2073352320.

The previous prime is 8717068447. The next prime is 8717068513. The reversal of 8717068470 is 748607178.

8717068470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent 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 31 ways as a sum of consecutive naturals, for example, 231712 + ... + 266691.

It is an arithmetic number, because the mean of its divisors is an integer number (363336516).

Almost surely, 28717068470 is an apocalyptic number.

8717068470 is an abundant number, since it is smaller than the sum of its proper divisors (14536468554).

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

8717068470 is a wasteful number, since it uses less digits than its factorization.

8717068470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498477.

The product of its (nonzero) digits is 526848, while the sum is 48.

The square root of 8717068470 is about 93365.2423014046. The cubic root of 8717068470 is about 2058.0542527024.

The spelling of 8717068470 in words is "eight billion, seven hundred seventeen million, sixty-eight thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 53 55 66 106 110 159 165 265 318 330 530 583 795 1166 1590 1749 2915 3498 5830 8745 17490 498403 996806 1495209 2492015 2990418 4984030 5482433 7476045 10964866 14952090 16447299 26415359 27412165 32894598 52830718 54824330 79246077 82236495 132076795 158492154 164472990 264153590 290568949 396230385 581137898 792460770 871706847 1452844745 1743413694 2905689490 4358534235 8717068470