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852163480 = 23573043441
BaseRepresentation
bin110010110010101…
…111101110011000
32012101111101112101
4302302233232120
53221123212410
6220320453144
730055161430
oct6262575630
92171441471
10852163480
113a802a043
121b947a1b4
13107717c5c
14812672c0
154ec2cd3a
hex32cafb98

852163480 has 32 divisors (see below), whose sum is σ = 2191278240. Its totient is φ = 292170240.

The previous prime is 852163453. The next prime is 852163483. The reversal of 852163480 is 84361258.

It is a happy number.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852163483) 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 7 ways as a sum of consecutive naturals, for example, 1521441 + ... + 1522000.

It is an arithmetic number, because the mean of its divisors is an integer number (68477445).

Almost surely, 2852163480 is an apocalyptic number.

It is an amenable number.

852163480 is an abundant number, since it is smaller than the sum of its proper divisors (1339114760).

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

852163480 is a wasteful number, since it uses less digits than its factorization.

852163480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3043459 (or 3043455 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 852163480 is about 29191.8392705907. The cubic root of 852163480 is about 948.0712409446.

The spelling of 852163480 in words is "eight hundred fifty-two million, one hundred sixty-three thousand, four hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 3043441 6086882 12173764 15217205 21304087 24347528 30434410 42608174 60868820 85216348 106520435 121737640 170432696 213040870 426081740 852163480