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4321480491 = 34103951349
BaseRepresentation
bin1000000011001010…
…01000111100101011
3102011011121221210000
410001211020330223
532322244333431
61552452154043
7212042656326
oct40145107453
912134557700
104321480491
1119183aa289
12a07308923
1353b400763
142cdd197bd
151a45c89e6
hex101948f2b

4321480491 has 20 divisors (see below), whose sum is σ = 6461884000. Its totient is φ = 2878158096.

The previous prime is 4321480481. The next prime is 4321480519. The reversal of 4321480491 is 1940841234.

It is a happy number.

It is not a de Polignac number, because 4321480491 - 27 = 4321480363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4321480481) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 58485 + ... + 109833.

It is an arithmetic number, because the mean of its divisors is an integer number (323094200).

Almost surely, 24321480491 is an apocalyptic number.

4321480491 is a deficient number, since it is larger than the sum of its proper divisors (2140403509).

4321480491 is a wasteful number, since it uses less digits than its factorization.

4321480491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52400 (or 52391 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 4321480491 is about 65737.9684124783. The cubic root of 4321480491 is about 1628.8365982840.

The spelling of 4321480491 in words is "four billion, three hundred twenty-one million, four hundred eighty thousand, four hundred ninety-one".

Divisors: 1 3 9 27 81 1039 3117 9351 28053 51349 84159 154047 462141 1386423 4159269 53351611 160054833 480164499 1440493497 4321480491