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8350413972 = 223695867831
BaseRepresentation
bin1111100011011100…
…10011010010010100
3210112221202222111120
413301232103102110
5114100201221342
63500334203540
7413634230145
oct76156232224
923487688446
108350413972
1135a565567a
1217506535b0
13a31012874
14593041acc
1533d166aec
hex1f1b93494

8350413972 has 12 divisors (see below), whose sum is σ = 19484299296. Its totient is φ = 2783471320.

The previous prime is 8350413959. The next prime is 8350413977. The reversal of 8350413972 is 2793140538.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8350413977) 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 3 ways as a sum of consecutive naturals, for example, 347933904 + ... + 347933927.

It is an arithmetic number, because the mean of its divisors is an integer number (1623691608).

Almost surely, 28350413972 is an apocalyptic number.

It is an amenable number.

8350413972 is an abundant number, since it is smaller than the sum of its proper divisors (11133885324).

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

8350413972 is a wasteful number, since it uses less digits than its factorization.

8350413972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695867838 (or 695867836 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 8350413972 is about 91380.5995384141. The cubic root of 8350413972 is about 2028.7848918103.

The spelling of 8350413972 in words is "eight billion, three hundred fifty million, four hundred thirteen thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 695867831 1391735662 2087603493 2783471324 4175206986 8350413972