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8044812080 = 245172347959
BaseRepresentation
bin1110111111000001…
…00001011100110000
3202202122201210111222
413133200201130300
5112433432441310
63410140124212
7403233526424
oct73740413460
922678653458
108044812080
1134590a5428
121686236668
139b2903046
14564610b84
153213ed055
hex1df821730

8044812080 has 60 divisors (see below), whose sum is σ = 19869211920. Its totient is φ = 3028626432.

The previous prime is 8044812053. The next prime is 8044812109. The reversal of 8044812080 is 802184408.

It is a self number, because there is not a number n which added to its sum of digits gives 8044812080.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150860 + ... + 197099.

It is an arithmetic number, because the mean of its divisors is an integer number (331153532).

Almost surely, 28044812080 is an apocalyptic number.

8044812080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8044812080 is an abundant number, since it is smaller than the sum of its proper divisors (11824399840).

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

8044812080 is a wasteful number, since it uses less digits than its factorization.

8044812080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348006 (or 347983 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 35.

The square root of 8044812080 is about 89692.8764172495. The cubic root of 8044812080 is about 2003.7273889702.

Adding to 8044812080 its reverse (802184408), we get a palindrome (8846996488).

The spelling of 8044812080 in words is "eight billion, forty-four million, eight hundred twelve thousand, eighty".

Divisors: 1 2 4 5 8 10 16 17 20 34 40 68 80 85 136 170 272 289 340 578 680 1156 1360 1445 2312 2890 4624 5780 11560 23120 347959 695918 1391836 1739795 2783672 3479590 5567344 5915303 6959180 11830606 13918360 23661212 27836720 29576515 47322424 59153030 94644848 100560151 118306060 201120302 236612120 402240604 473224240 502800755 804481208 1005601510 1608962416 2011203020 4022406040 8044812080