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8641213006 = 243100479221
BaseRepresentation
bin10000000110000111…
…00111001001001110
3211022012222002210011
420003003213021032
5120144122304011
63545243103434
7424065045556
oct100303471116
924265862704
108641213006
113734815258
121811b11b7a
13a7933b6ba
145bd8dc166
15358959621
hex2030e724e

8641213006 has 8 divisors (see below), whose sum is σ = 13263257304. Its totient is φ = 4220127240.

The previous prime is 8641213003. The next prime is 8641213039. The reversal of 8641213006 is 6003121468.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8641213003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50239525 + ... + 50239696.

It is an arithmetic number, because the mean of its divisors is an integer number (1657907163).

Almost surely, 28641213006 is an apocalyptic number.

8641213006 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

8641213006 is a deficient number, since it is larger than the sum of its proper divisors (4622044298).

8641213006 is a wasteful number, since it uses less digits than its factorization.

8641213006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100479266.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 8641213006 is about 92958.1250133629. The cubic root of 8641213006 is about 2052.0671598093.

The spelling of 8641213006 in words is "eight billion, six hundred forty-one million, two hundred thirteen thousand, six".

Divisors: 1 2 43 86 100479221 200958442 4320606503 8641213006