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149285641045 = 547635258047
BaseRepresentation
bin1000101100001000011…
…1100001101101010101
3112021022222021022121111
42023002013201231111
54421214111003140
6152325245215021
713533303004042
oct2130207415525
9467288238544
10149285641045
1158347941752
1224b23561471
1311101583458
14732295a1c9
153d3b0227ea
hex22c21e1b55

149285641045 has 8 divisors (see below), whose sum is σ = 182954317824. Its totient is φ = 116887480464.

The previous prime is 149285641039. The next prime is 149285641093. The reversal of 149285641045 is 540146582941.

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 149285641045 - 229 = 148748770133 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 149285641045.

It is a congruent number.

It is an unprimeable number.

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, 317628789 + ... + 317629258.

It is an arithmetic number, because the mean of its divisors is an integer number (22869289728).

Almost surely, 2149285641045 is an apocalyptic number.

It is an amenable number.

149285641045 is a deficient number, since it is larger than the sum of its proper divisors (33668676779).

149285641045 is an equidigital number, since it uses as much as digits as its factorization.

149285641045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635258099.

The product of its (nonzero) digits is 1382400, while the sum is 49.

The spelling of 149285641045 in words is "one hundred forty-nine billion, two hundred eighty-five million, six hundred forty-one thousand, forty-five".

Divisors: 1 5 47 235 635258047 3176290235 29857128209 149285641045