Search a number
-
+
4048423899 = 313243185699
BaseRepresentation
bin1111000101001110…
…0000101111011011
3101110010211020112220
43301103200233123
531242344031044
61505415435123
7202216015062
oct36123405733
911403736486
104048423899
111798258883
1294b985aa3
134c6977600
142a595b1d9
1518a63d019
hexf14e0bdb

4048423899 has 24 divisors (see below), whose sum is σ = 5981025600. Its totient is φ = 2433386592.

The previous prime is 4048423871. The next prime is 4048423943. The reversal of 4048423899 is 9983248404.

It is not a de Polignac number, because 4048423899 - 29 = 4048423387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4048423829) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71049 + ... + 114650.

It is an arithmetic number, because the mean of its divisors is an integer number (249209400).

Almost surely, 24048423899 is an apocalyptic number.

4048423899 is a deficient number, since it is larger than the sum of its proper divisors (1932601701).

4048423899 is a wasteful number, since it uses less digits than its factorization.

4048423899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185771 (or 185758 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 51.

The square root of 4048423899 is about 63627.2260828649. The cubic root of 4048423899 is about 1593.7810544476.

The spelling of 4048423899 in words is "four billion, forty-eight million, four hundred twenty-three thousand, eight hundred ninety-nine".

Divisors: 1 3 13 39 43 129 169 507 559 1677 7267 21801 185699 557097 2414087 7242261 7985057 23955171 31383131 94149393 103805741 311417223 1349474633 4048423899