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8814068080 = 245195798729
BaseRepresentation
bin10000011010101110…
…00000000101110000
3211202021020001100221
420031113000011300
5121022400134310
64014340022424
7431264225326
oct101527000560
924667201327
108814068080
113813347894
12185b991a14
13aa60b03cc
145d8855d16
15368c00ada
hex20d5c0170

8814068080 has 40 divisors (see below), whose sum is σ = 21571275600. Its totient is φ = 3340067328.

The previous prime is 8814068071. The next prime is 8814068113. The reversal of 8814068080 is 808604188.

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

It is a super-2 number, since 2×88140680802 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2897845 + ... + 2900884.

It is an arithmetic number, because the mean of its divisors is an integer number (539281890).

Almost surely, 28814068080 is an apocalyptic number.

8814068080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8814068080 is an abundant number, since it is smaller than the sum of its proper divisors (12757207520).

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

8814068080 is a wasteful number, since it uses less digits than its factorization.

8814068080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5798761 (or 5798755 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 43.

The square root of 8814068080 is about 93883.2683708870. The cubic root of 8814068080 is about 2065.6598117837.

The spelling of 8814068080 in words is "eight billion, eight hundred fourteen million, sixty-eight thousand, eighty".

Divisors: 1 2 4 5 8 10 16 19 20 38 40 76 80 95 152 190 304 380 760 1520 5798729 11597458 23194916 28993645 46389832 57987290 92779664 110175851 115974580 220351702 231949160 440703404 463898320 550879255 881406808 1101758510 1762813616 2203517020 4407034040 8814068080