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8629471349 = 22956596659
BaseRepresentation
bin10000000100101101…
…10100100001110101
3211021101212120020222
420002112310201311
5120133121040344
63544143304125
7423563203412
oct100226644165
924241776228
108629471349
113729125604
121809bab045
13a76a8a185
145bc123109
153578da5ee
hex2025b4875

8629471349 has 8 divisors (see below), whose sum is σ = 8669988000. Its totient is φ = 8588979792.

The previous prime is 8629471313. The next prime is 8629471369. The reversal of 8629471349 is 9431749268.

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

It is a cyclic number.

It is not a de Polignac number, because 8629471349 - 28 = 8629471093 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8629471349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8629471309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1292582 + ... + 1299240.

It is an arithmetic number, because the mean of its divisors is an integer number (1083748500).

Almost surely, 28629471349 is an apocalyptic number.

It is an amenable number.

8629471349 is a deficient number, since it is larger than the sum of its proper divisors (40516651).

8629471349 is a wasteful number, since it uses less digits than its factorization.

8629471349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12547.

The product of its digits is 2612736, while the sum is 53.

The square root of 8629471349 is about 92894.9479196797. The cubic root of 8629471349 is about 2051.1372907343.

The spelling of 8629471349 in words is "eight billion, six hundred twenty-nine million, four hundred seventy-one thousand, three hundred forty-nine".

Divisors: 1 229 5659 6659 1295911 1524911 37683281 8629471349