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27483004020 = 2235463989309
BaseRepresentation
bin11001100110000111…
…010101110001110100
32121221100010020222210
4121212013111301310
5422241122112040
620343040053420
71662024452103
oct314607256164
977840106883
1027483004020
111072349176a
1253b0004270
13278ca94974
14148a05203a
15aacb92480
hex6661d5c74

27483004020 has 48 divisors (see below), whose sum is σ = 77118693120. Its totient is φ = 7312964736.

The previous prime is 27483003979. The next prime is 27483004039. The reversal of 27483004020 is 2040038472.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 466875 + ... + 522434.

It is an arithmetic number, because the mean of its divisors is an integer number (1606639440).

Almost surely, 227483004020 is an apocalyptic number.

27483004020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27483004020 is an abundant number, since it is smaller than the sum of its proper divisors (49635689100).

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

27483004020 is a wasteful number, since it uses less digits than its factorization.

27483004020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989784 (or 989782 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 30.

The spelling of 27483004020 in words is "twenty-seven billion, four hundred eighty-three million, four thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 463 926 1389 1852 2315 2778 4630 5556 6945 9260 13890 27780 989309 1978618 2967927 3957236 4946545 5935854 9893090 11871708 14839635 19786180 29679270 59358540 458050067 916100134 1374150201 1832200268 2290250335 2748300402 4580500670 5496600804 6870751005 9161001340 13741502010 27483004020