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8701470852 = 223725122571
BaseRepresentation
bin10000001101010010…
…11110100010000100
3211110102100112000020
420012221132202010
5120310034031402
63555234415140
7425426165454
oct100651364204
924412315006
108701470852
113765831928
12182a1314b0
13a88978b29
145c7905d64
1535ddad8bc
hex206a5e884

8701470852 has 12 divisors (see below), whose sum is σ = 20303432016. Its totient is φ = 2900490280.

The previous prime is 8701470847. The next prime is 8701470853. The reversal of 8701470852 is 2580741078.

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

It is not an unprimeable number, because it can be changed into a prime (8701470853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 362561274 + ... + 362561297.

It is an arithmetic number, because the mean of its divisors is an integer number (1691952668).

Almost surely, 28701470852 is an apocalyptic number.

It is an amenable number.

8701470852 is an abundant number, since it is smaller than the sum of its proper divisors (11601961164).

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

8701470852 is a wasteful number, since it uses less digits than its factorization.

8701470852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725122578 (or 725122576 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 42.

The square root of 8701470852 is about 93281.6747919976. The cubic root of 8701470852 is about 2056.8260145096.

The spelling of 8701470852 in words is "eight billion, seven hundred one million, four hundred seventy thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 12 725122571 1450245142 2175367713 2900490284 4350735426 8701470852