Search a number
-
+
4008116838 = 2311531145831
BaseRepresentation
bin1110111011100111…
…0000001001100110
3101100022222102122210
43232321300021212
531202034214323
61501415504250
7201216300555
oct35671601146
911308872583
104008116838
111777528560
1293a388086
134bb50408b
142a0467d9c
15186d2a293
hexeee70266

4008116838 has 32 divisors (see below), whose sum is σ = 8909989632. Its totient is φ = 1191663200.

The previous prime is 4008116803. The next prime is 4008116851. The reversal of 4008116838 is 8386118004.

It is a junction number, because it is equal to n+sod(n) for n = 4008116796 and 4008116805.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 569418 + ... + 576413.

It is an arithmetic number, because the mean of its divisors is an integer number (278437176).

Almost surely, 24008116838 is an apocalyptic number.

4008116838 is an abundant number, since it is smaller than the sum of its proper divisors (4901872794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4008116838 is a wasteful number, since it uses less digits than its factorization.

4008116838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145900.

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 4008116838 is about 63309.6899218437. The cubic root of 4008116838 is about 1588.4740496145.

The spelling of 4008116838 in words is "four billion, eight million, one hundred sixteen thousand, eight hundred thirty-eight".

Divisors: 1 2 3 6 11 22 33 53 66 106 159 318 583 1166 1749 3498 1145831 2291662 3437493 6874986 12604141 25208282 37812423 60729043 75624846 121458086 182187129 364374258 668019473 1336038946 2004058419 4008116838