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4920034787 = 17289413811
BaseRepresentation
bin1001001010100000…
…11100010111100011
3110200212220122220122
410211100130113203
540034012103122
62132113230455
7232631414513
oct44520342743
913625818818
104920034787
1120a525aa58
12b5386242b
136054112b5
14349607843
151dbe0d142
hex12541c5e3

4920034787 has 4 divisors (see below), whose sum is σ = 5209448616. Its totient is φ = 4630620960.

The previous prime is 4920034771. The next prime is 4920034799. The reversal of 4920034787 is 7874300294.

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 4920034787 - 24 = 4920034771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4920034387) 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, 144706889 + ... + 144706922.

It is an arithmetic number, because the mean of its divisors is an integer number (1302362154).

Almost surely, 24920034787 is an apocalyptic number.

4920034787 is a deficient number, since it is larger than the sum of its proper divisors (289413829).

4920034787 is a wasteful number, since it uses less digits than its factorization.

4920034787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289413828.

The product of its (nonzero) digits is 338688, while the sum is 44.

The square root of 4920034787 is about 70142.9596395818. The cubic root of 4920034787 is about 1700.8110071546.

The spelling of 4920034787 in words is "four billion, nine hundred twenty million, thirty-four thousand, seven hundred eighty-seven".

Divisors: 1 17 289413811 4920034787