Search a number
-
+
880884030 = 235136473491
BaseRepresentation
bin110100100000010…
…011100100111110
32021101112112201110
4310200103210332
53301001242110
6223224222450
730554251005
oct6440234476
92241475643
10880884030
11412266234
1220700aa26
13110662770
1484dc1c3c
1552502a20
hex3481393e

880884030 has 64 divisors (see below), whose sum is σ = 2280918528. Its totient is φ = 216435840.

The previous prime is 880884013. The next prime is 880884071. The reversal of 880884030 is 30488088.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 880884030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 250585 + ... + 254075.

It is an arithmetic number, because the mean of its divisors is an integer number (35639352).

Almost surely, 2880884030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 880884030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1140459264).

880884030 is an abundant number, since it is smaller than the sum of its proper divisors (1400034498).

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

880884030 is a wasteful number, since it uses less digits than its factorization.

880884030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4161.

The product of its (nonzero) digits is 49152, while the sum is 39.

The square root of 880884030 is about 29679.6905307316. The cubic root of 880884030 is about 958.6047548445.

The spelling of 880884030 in words is "eight hundred eighty million, eight hundred eighty-four thousand, thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 647 1294 1941 3235 3491 3882 6470 6982 8411 9705 10473 16822 17455 19410 20946 25233 34910 42055 45383 50466 52365 84110 90766 104730 126165 136149 226915 252330 272298 453830 680745 1361490 2258677 4517354 6776031 11293385 13552062 22586770 29362801 33880155 58725602 67760310 88088403 146814005 176176806 293628010 440442015 880884030