Search a number
-
+
880004080 = 24544924499
BaseRepresentation
bin110100011100111…
…100101111110000
32021022212211122201
4310130330233300
53300240112310
6223153312544
730543624364
oct6434745760
92238784581
10880004080
114118150aa
12206865754
13110415097
1484c332a4
15523cbe3a
hex3473cbf0

880004080 has 40 divisors (see below), whose sum is σ = 2050650000. Its totient is φ = 351203328.

The previous prime is 880004051. The next prime is 880004113. The reversal of 880004080 is 80400088.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

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 7 ways as a sum of consecutive naturals, for example, 23671 + ... + 48169.

It is an arithmetic number, because the mean of its divisors is an integer number (51266250).

Almost surely, 2880004080 is an apocalyptic number.

880004080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

880004080 is an abundant number, since it is smaller than the sum of its proper divisors (1170645920).

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

880004080 is a wasteful number, since it uses less digits than its factorization.

880004080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24961 (or 24955 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 880004080 is about 29664.8627166889. The cubic root of 880004080 is about 958.2854523946.

Adding to 880004080 its product of nonzero digits (2048), we get a triangular number (880006128 = T41952).

The spelling of 880004080 in words is "eight hundred eighty million, four thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 449 898 1796 2245 3592 4490 7184 8980 17960 24499 35920 48998 97996 122495 195992 244990 391984 489980 979960 1959920 11000051 22000102 44000204 55000255 88000408 110000510 176000816 220001020 440002040 880004080