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8633424901 = 149257225457
BaseRepresentation
bin10000000101001011…
…11001110000000101
3211021200022102111211
420002211321300011
5120140124044101
63544404131421
7423641620663
oct100245716005
924250272454
108633424901
113730385a02
12180b396b71
13a7784285a
145bc871c33
15357e1bc51
hex202979c05

8633424901 has 8 divisors (see below), whose sum is σ = 8725224600. Its totient is φ = 8542076928.

The previous prime is 8633424883. The next prime is 8633424913. The reversal of 8633424901 is 1094243368.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2116092001 + 6517332900 = 46001^2 + 80730^2 .

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 8633424901 - 25 = 8633424869 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 (8633424101) 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 7 ways as a sum of consecutive naturals, for example, 74436 + ... + 151021.

It is an arithmetic number, because the mean of its divisors is an integer number (1090653075).

Almost surely, 28633424901 is an apocalyptic number.

It is an amenable number.

8633424901 is a deficient number, since it is larger than the sum of its proper divisors (91799699).

8633424901 is a wasteful number, since it uses less digits than its factorization.

8633424901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225863.

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 8633424901 is about 92916.2251762307. The cubic root of 8633424901 is about 2051.4504825671.

The spelling of 8633424901 in words is "eight billion, six hundred thirty-three million, four hundred twenty-four thousand, nine hundred one".

Divisors: 1 149 257 38293 225457 33593093 57942449 8633424901