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8980030580 = 2258919732557
BaseRepresentation
bin10000101110100000…
…00110010001110100
3212011211111211010012
420113100012101310
5121342341434310
64043025115352
7435351000113
oct102720062164
925154454105
108980030580
113898aa1984
1218a7488b58
13b015aaa81
146128d7c7a
15378584c05
hex217406474

8980030580 has 48 divisors (see below), whose sum is σ = 19087079760. Its totient is φ = 3548464128.

The previous prime is 8980030559. The next prime is 8980030601. The reversal of 8980030580 is 850300898.

It is an interprime number because it is at equal distance from previous prime (8980030559) and next prime (8980030601).

It can be written as a sum of positive squares in 8 ways, for example, as 1519908196 + 7460122384 = 38986^2 + 86372^2 .

It is a super-3 number, since 3×89800305803 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3510662 + ... + 3513218.

It is an arithmetic number, because the mean of its divisors is an integer number (397647495).

Almost surely, 28980030580 is an apocalyptic number.

It is an amenable number.

8980030580 is an abundant number, since it is smaller than the sum of its proper divisors (10107049180).

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

8980030580 is a wasteful number, since it uses less digits than its factorization.

8980030580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4628 (or 4626 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 8980030580 is about 94763.0232738488. The cubic root of 8980030580 is about 2078.5442368550.

The spelling of 8980030580 in words is "eight billion, nine hundred eighty million, thirty thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 89 178 356 445 890 1780 1973 2557 3946 5114 7892 9865 10228 12785 19730 25570 39460 51140 175597 227573 351194 455146 702388 877985 910292 1137865 1755970 2275730 3511940 4551460 5044961 10089922 20179844 25224805 50449610 100899220 449001529 898003058 1796006116 2245007645 4490015290 8980030580