Search a number
-
+
8208944029 = 1113277207239
BaseRepresentation
bin1111010010100101…
…01000101110011101
3210012002120120020001
413221102220232131
5113302442202104
63434322054301
7410265605266
oct75122505635
923162516201
108208944029
11353280a170
1217111aa391
13a0a90c440
1457c33796d
15330a1eaa4
hex1e94a8b9d

8208944029 has 16 divisors (see below), whose sum is σ = 9678936960. Its totient is φ = 6863722560.

The previous prime is 8208943997. The next prime is 8208944039. The reversal of 8208944029 is 9204498028.

It is a cyclic number.

It is not a de Polignac number, because 8208944029 - 25 = 8208943997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8208944029.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8208944039) 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, 64009 + ... + 143230.

It is an arithmetic number, because the mean of its divisors is an integer number (604933560).

Almost surely, 28208944029 is an apocalyptic number.

It is an amenable number.

8208944029 is a deficient number, since it is larger than the sum of its proper divisors (1469992931).

8208944029 is a wasteful number, since it uses less digits than its factorization.

8208944029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207540.

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 8208944029 is about 90603.2230607720. The cubic root of 8208944029 is about 2017.2625754783.

The spelling of 8208944029 in words is "eight billion, two hundred eight million, nine hundred forty-four thousand, twenty-nine".

Divisors: 1 11 13 143 277 3047 3601 39611 207239 2279629 2694107 29635177 57405203 631457233 746267639 8208944029