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4048870887 = 331168912829
BaseRepresentation
bin1111000101010100…
…1101110111100111
3101110011122221201000
43301111031313213
531243002332022
61505433204343
7202222556205
oct36125156747
911404587630
104048870887
111798533696
1294bb606b3
134c6aa2bb9
142a5a36075
1518a6ca6ac
hexf154dde7

4048870887 has 16 divisors (see below), whose sum is σ = 5999308000. Its totient is φ = 2698805952.

The previous prime is 4048870877. The next prime is 4048870897. The reversal of 4048870887 is 7880788404.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4048870877) and next prime (4048870897).

It is not a de Polignac number, because 4048870887 - 26 = 4048870823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4048870867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309189 + ... + 322017.

It is an arithmetic number, because the mean of its divisors is an integer number (374956750).

Almost surely, 24048870887 is an apocalyptic number.

4048870887 is a deficient number, since it is larger than the sum of its proper divisors (1950437113).

4048870887 is a wasteful number, since it uses less digits than its factorization.

4048870887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24527 (or 24521 counting only the distinct ones).

The product of its (nonzero) digits is 3211264, while the sum is 54.

The square root of 4048870887 is about 63630.7385388540. The cubic root of 4048870887 is about 1593.8397089435.

The spelling of 4048870887 in words is "four billion, forty-eight million, eight hundred seventy thousand, eight hundred eighty-seven".

Divisors: 1 3 9 27 11689 12829 35067 38487 105201 115461 315603 346383 149958181 449874543 1349623629 4048870887