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880080084 = 2232131880513
BaseRepresentation
bin110100011101001…
…111010011010100
32021100000200220200
4310131033103110
53300300030314
6223155100500
730544362102
oct6435172324
92240020820
10880080084
11411867214
122068a1730
13110440860
1484c52c72
15523e4709
hex3474f4d4

880080084 has 36 divisors (see below), whose sum is σ = 2395774836. Its totient is φ = 270793728.

The previous prime is 880080083. The next prime is 880080107. The reversal of 880080084 is 480080088.

It can be written as a sum of positive squares in 2 ways, for example, as 205119684 + 674960400 = 14322^2 + 25980^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (880080083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 939789 + ... + 940724.

It is an arithmetic number, because the mean of its divisors is an integer number (66549301).

Almost surely, 2880080084 is an apocalyptic number.

It is an amenable number.

880080084 is an abundant number, since it is smaller than the sum of its proper divisors (1515694752).

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

880080084 is a wasteful number, since it uses less digits than its factorization.

880080084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1880536 (or 1880531 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 36.

The square root of 880080084 is about 29666.1437332188. The cubic root of 880080084 is about 958.3130399299.

The spelling of 880080084 in words is "eight hundred eighty million, eighty thousand, eighty-four".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 1880513 3761026 5641539 7522052 11283078 16924617 22566156 24446669 33849234 48893338 67698468 73340007 97786676 146680014 220020021 293360028 440040042 880080084