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8470697005 = 516381103421
BaseRepresentation
bin1111110001110010…
…01001010000101101
3210212100002222210201
413320321021100231
5114321444301010
63520312233501
7416624510431
oct77071112055
923770088721
108470697005
113657540041
12178499b891
13a4cc08564
145a4dd29c1
153489c623a
hex1f8e4942d

8470697005 has 8 divisors (see below), whose sum is σ = 10165555224. Its totient is φ = 6776078400.

The previous prime is 8470697003. The next prime is 8470697017. The reversal of 8470697005 is 5007960748.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 120758121 + 8349938884 = 10989^2 + 91378^2 .

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

It is not a de Polignac number, because 8470697005 - 21 = 8470697003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8470697003) 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, 30195 + ... + 133615.

It is an arithmetic number, because the mean of its divisors is an integer number (1270694403).

Almost surely, 28470697005 is an apocalyptic number.

It is an amenable number.

8470697005 is a deficient number, since it is larger than the sum of its proper divisors (1694858219).

8470697005 is a wasteful number, since it uses less digits than its factorization.

8470697005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119807.

The product of its (nonzero) digits is 423360, while the sum is 46.

The square root of 8470697005 is about 92036.3895695610. The cubic root of 8470697005 is about 2038.4796602705.

The spelling of 8470697005 in words is "eight billion, four hundred seventy million, six hundred ninety-seven thousand, five".

Divisors: 1 5 16381 81905 103421 517105 1694139401 8470697005