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4980200421 = 37298177669
BaseRepresentation
bin1001010001101011…
…11101001111100101
3110212002010101122110
410220311331033211
540144412403141
62142102551233
7234262001520
oct45065751745
913762111573
104980200421
112126214319
12b6ba38519
13614a18771
143535c9bb7
151e2344e16
hex128d7d3e5

4980200421 has 16 divisors (see below), whose sum is σ = 7850563200. Its totient is φ = 2747696448.

The previous prime is 4980200413. The next prime is 4980200431. The reversal of 4980200421 is 1240020894.

It is not a de Polignac number, because 4980200421 - 23 = 4980200413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4980200431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4088226 + ... + 4089443.

It is an arithmetic number, because the mean of its divisors is an integer number (490660200).

Almost surely, 24980200421 is an apocalyptic number.

It is an amenable number.

4980200421 is a deficient number, since it is larger than the sum of its proper divisors (2870362779).

4980200421 is a wasteful number, since it uses less digits than its factorization.

4980200421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8177708.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 4980200421 is about 70570.5350766168. The cubic root of 4980200421 is about 1707.7158405133.

The spelling of 4980200421 in words is "four billion, nine hundred eighty million, two hundred thousand, four hundred twenty-one".

Divisors: 1 3 7 21 29 87 203 609 8177669 24533007 57243683 171731049 237152401 711457203 1660066807 4980200421