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4048709807 = 29178378301
BaseRepresentation
bin1111000101010010…
…0110100010101111
3101110011100202202002
43301110212202233
531242432203212
61505425522515
7202221315452
oct36124464257
911404322662
104048709807
11179843366a
1294baa343b
134c6a4779c
142a59d3499
1518a697ac2
hexf15268af

4048709807 has 8 divisors (see below), whose sum is σ = 4190723040. Its totient is φ = 3906856800.

The previous prime is 4048709773. The next prime is 4048709839. The reversal of 4048709807 is 7089078404.

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

It is not a de Polignac number, because 4048709807 - 28 = 4048709551 is a prime.

It is a super-2 number, since 2×40487098072 = 32784102202595954498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4048709887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12557 + ... + 90857.

It is an arithmetic number, because the mean of its divisors is an integer number (523840380).

Almost surely, 24048709807 is an apocalyptic number.

4048709807 is a deficient number, since it is larger than the sum of its proper divisors (142013233).

4048709807 is a wasteful number, since it uses less digits than its factorization.

4048709807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80113.

The product of its (nonzero) digits is 451584, while the sum is 47.

The square root of 4048709807 is about 63629.4727858089. The cubic root of 4048709807 is about 1593.8185722601.

The spelling of 4048709807 in words is "four billion, forty-eight million, seven hundred nine thousand, eight hundred seven".

Divisors: 1 29 1783 51707 78301 2270729 139610683 4048709807