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4910220149 = 25603191783
BaseRepresentation
bin1001001001010110…
…00000001101110101
3110200012110000202112
410210223000031311
540024004021044
62131123020405
7232452116432
oct44453001565
913605400675
104910220149
11209a76708a
12b5050a705
13603385c13
143481b0b89
151db12009e
hex124ac0375

4910220149 has 4 divisors (see below), whose sum is σ = 4910437536. Its totient is φ = 4910002764.

The previous prime is 4910220137. The next prime is 4910220187. The reversal of 4910220149 is 9410220194.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4910220149 - 28 = 4910219893 is a prime.

It is a super-2 number, since 2×49102201492 = 48220523823291164402, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4910220199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70289 + ... + 121494.

It is an arithmetic number, because the mean of its divisors is an integer number (1227609384).

Almost surely, 24910220149 is an apocalyptic number.

It is an amenable number.

4910220149 is a deficient number, since it is larger than the sum of its proper divisors (217387).

4910220149 is a wasteful number, since it uses less digits than its factorization.

4910220149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217386.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 4910220149 is about 70072.9630385358. The cubic root of 4910220149 is about 1699.6793107890.

The spelling of 4910220149 in words is "four billion, nine hundred ten million, two hundred twenty thousand, one hundred forty-nine".

Divisors: 1 25603 191783 4910220149