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4850989671 = 311532773579
BaseRepresentation
bin1001000010010010…
…00011101001100111
3110112001222210211010
410201021003221213
534413323132141
62121205313303
7231132506013
oct44111035147
913461883733
104850989671
11206a291380
12b34705833
135c40182b8
14340393543
151d5d20416
hex121243a67

4850989671 has 16 divisors (see below), whose sum is σ = 7189119360. Its totient is φ = 2884521120.

The previous prime is 4850989643. The next prime is 4850989687. The reversal of 4850989671 is 1769890584.

It is not a de Polignac number, because 4850989671 - 26 = 4850989607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4850989621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1385041 + ... + 1388538.

It is an arithmetic number, because the mean of its divisors is an integer number (449319960).

Almost surely, 24850989671 is an apocalyptic number.

4850989671 is a deficient number, since it is larger than the sum of its proper divisors (2338129689).

4850989671 is a wasteful number, since it uses less digits than its factorization.

4850989671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2773646.

The product of its (nonzero) digits is 4354560, while the sum is 57.

The square root of 4850989671 is about 69649.0464471697. The cubic root of 4850989671 is about 1692.8174088242.

The spelling of 4850989671 in words is "four billion, eight hundred fifty million, nine hundred eighty-nine thousand, six hundred seventy-one".

Divisors: 1 3 11 33 53 159 583 1749 2773579 8320737 30509369 91528107 146999687 440999061 1616996557 4850989671