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8189464153 = 1331373071789
BaseRepresentation
bin1111010000010000…
…10100111001011001
3210010201220212212011
413220020110321121
5113233000323103
63432344345521
7406641203533
oct75010247131
923121825764
108189464153
1135228146a2
1217067752a1
13a0687b9a0
14579906853
1532de72d6d
hex1e8214e59

8189464153 has 32 divisors (see below), whose sum is σ = 9385671680. Its totient is φ = 7090778880.

The previous prime is 8189464147. The next prime is 8189464163. The reversal of 8189464153 is 3514649818.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 8189464153 - 29 = 8189463641 is a prime.

It is a super-2 number, since 2×81894641532 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8189464097 and 8189464106.

It is not an unprimeable number, because it can be changed into a prime (8189464133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4576783 + ... + 4578571.

It is an arithmetic number, because the mean of its divisors is an integer number (293302240).

Almost surely, 28189464153 is an apocalyptic number.

It is an amenable number.

8189464153 is a deficient number, since it is larger than the sum of its proper divisors (1196207527).

8189464153 is a wasteful number, since it uses less digits than its factorization.

8189464153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2177.

The product of its digits is 829440, while the sum is 49.

The square root of 8189464153 is about 90495.6581997170. The cubic root of 8189464153 is about 2015.6656527003.

The spelling of 8189464153 in words is "eight billion, one hundred eighty-nine million, four hundred sixty-four thousand, one hundred fifty-three".

Divisors: 1 13 31 37 307 403 481 1147 1789 3991 9517 11359 14911 23257 55459 66193 123721 147667 352129 549223 720967 860509 2051983 4577677 7139899 17025913 20321251 26675779 221336869 264176263 629958781 8189464153