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4842202187 = 33911427957
BaseRepresentation
bin1001000001001111…
…00010010001001011
3110111110110100122202
410200213202101023
534404100432222
62120253110415
7230665016354
oct44047422113
913443410582
104842202187
11206532a199
12b3178840b
135c225c5c4
1433d146d2b
151d5186892
hex1209e244b

4842202187 has 4 divisors (see below), whose sum is σ = 4843633536. Its totient is φ = 4840770840.

The previous prime is 4842202147. The next prime is 4842202219. The reversal of 4842202187 is 7812022484.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4842202187 - 210 = 4842201163 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4842202187.

It is not an unprimeable number, because it can be changed into a prime (4842202147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 710588 + ... + 717369.

It is an arithmetic number, because the mean of its divisors is an integer number (1210908384).

Almost surely, 24842202187 is an apocalyptic number.

4842202187 is a deficient number, since it is larger than the sum of its proper divisors (1431349).

4842202187 is a wasteful number, since it uses less digits than its factorization.

4842202187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431348.

The product of its (nonzero) digits is 57344, while the sum is 38.

The square root of 4842202187 is about 69585.9338300493. The cubic root of 4842202187 is about 1691.7946211557.

The spelling of 4842202187 in words is "four billion, eight hundred forty-two million, two hundred two thousand, one hundred eighty-seven".

Divisors: 1 3391 1427957 4842202187