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4980436549 = 11452766959
BaseRepresentation
bin1001010001101101…
…10110111001000101
3110212002120101112221
410220312312321011
540144442432144
62142112012341
7234264004114
oct45066667105
913762511487
104980436549
112126365770
12b6bb310b1
13614a9c09a
1435364bc7b
151e238ed84
hex128db6e45

4980436549 has 4 divisors (see below), whose sum is σ = 5433203520. Its totient is φ = 4527669580.

The previous prime is 4980436543. The next prime is 4980436577. The reversal of 4980436549 is 9456340894.

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 4980436549 - 215 = 4980403781 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4980436496 and 4980436505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4980436543) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 226383469 + ... + 226383490.

It is an arithmetic number, because the mean of its divisors is an integer number (1358300880).

Almost surely, 24980436549 is an apocalyptic number.

It is an amenable number.

4980436549 is a deficient number, since it is larger than the sum of its proper divisors (452766971).

4980436549 is a wasteful number, since it uses less digits than its factorization.

4980436549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452766970.

The product of its (nonzero) digits is 3732480, while the sum is 52.

The square root of 4980436549 is about 70572.2080496281. The cubic root of 4980436549 is about 1707.7428295980.

The spelling of 4980436549 in words is "four billion, nine hundred eighty million, four hundred thirty-six thousand, five hundred forty-nine".

Divisors: 1 11 452766959 4980436549