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8913149286 = 231738985429
BaseRepresentation
bin10000100110100001…
…11101110101100110
3212000011122220020020
420103100331311212
5121223231234121
64032235420010
7433606342656
oct102320756546
925004586206
108913149286
113864270a88
121888bb4606
13ac0791942
14607a88366
153727731c6
hex21343dd66

8913149286 has 16 divisors (see below), whose sum is σ = 17827532400. Its totient is φ = 2970844128.

The previous prime is 8913149279. The next prime is 8913149291. The reversal of 8913149286 is 6829413198.

8913149286 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon 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 7 ways as a sum of consecutive naturals, for example, 61620 + ... + 147048.

It is an arithmetic number, because the mean of its divisors is an integer number (1114220775).

Almost surely, 28913149286 is an apocalyptic number.

8913149286 is an abundant number, since it is smaller than the sum of its proper divisors (8914383114).

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

8913149286 is a wasteful number, since it uses less digits than its factorization.

8913149286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102823.

The product of its digits is 746496, while the sum is 51.

The square root of 8913149286 is about 94409.4766747491. The cubic root of 8913149286 is about 2073.3711927471.

The spelling of 8913149286 in words is "eight billion, nine hundred thirteen million, one hundred forty-nine thousand, two hundred eighty-six".

Divisors: 1 2 3 6 17389 34778 52167 85429 104334 170858 256287 512574 1485524881 2971049762 4456574643 8913149286