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4102804887 = 34729097907
BaseRepresentation
bin1111010010001011…
…1101010110010111
3101120221011002020120
43310202331112113
531400304224022
61515041203023
7203446160166
oct36442752627
911527132216
104102804887
111815a21045
12966030473
13505007acc
142acc753dd
151902d0d5c
hexf48bd597

4102804887 has 8 divisors (see below), whose sum is σ = 5586798336. Its totient is φ = 2677007352.

The previous prime is 4102804873. The next prime is 4102804907. The reversal of 4102804887 is 7884082014.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4102804887 - 28 = 4102804631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4102804817) 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 7 ways as a sum of consecutive naturals, for example, 14548813 + ... + 14549094.

It is an arithmetic number, because the mean of its divisors is an integer number (698349792).

Almost surely, 24102804887 is an apocalyptic number.

4102804887 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

4102804887 is a deficient number, since it is larger than the sum of its proper divisors (1483993449).

4102804887 is a wasteful number, since it uses less digits than its factorization.

4102804887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29097957.

The product of its (nonzero) digits is 114688, while the sum is 42.

The square root of 4102804887 is about 64053.1411173566. The cubic root of 4102804887 is about 1600.8855627660.

The spelling of 4102804887 in words is "four billion, one hundred two million, eight hundred four thousand, eight hundred eighty-seven".

Divisors: 1 3 47 141 29097907 87293721 1367601629 4102804887