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3089478089449 = 19179908402849
BaseRepresentation
bin101100111101010011001…
…111100111101011101001
3101221100111001002011220001
4230331103033213223221
5401104222342330244
610323141525303001
7436131101316403
oct54752317475351
911840431064801
103089478089449
11a91270925734
1241a917b64a61
1319544b49816b
14a9762777b73
155556ed7a5d4
hex2cf533e7ae9

3089478089449 has 8 divisors (see below), whose sum is σ = 3270250260000. Its totient is φ = 2910522724992.

The previous prime is 3089478089413. The next prime is 3089478089473. The reversal of 3089478089449 is 9449808749803.

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 3089478089449 - 235 = 3055118351081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3089478089549) 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, 454198024 + ... + 454204825.

It is an arithmetic number, because the mean of its divisors is an integer number (408781282500).

Almost surely, 23089478089449 is an apocalyptic number.

It is an amenable number.

3089478089449 is a deficient number, since it is larger than the sum of its proper divisors (180772170551).

3089478089449 is a wasteful number, since it uses less digits than its factorization.

3089478089449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908403047.

The product of its (nonzero) digits is 501645312, while the sum is 73.

The spelling of 3089478089449 in words is "three trillion, eighty-nine billion, four hundred seventy-eight million, eighty-nine thousand, four hundred forty-nine".

Divisors: 1 19 179 3401 908402849 17259654131 162604109971 3089478089449