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6673480020 = 22325178720747
BaseRepresentation
bin1100011011100010…
…10011100101010100
3122020002022220120200
412031301103211110
5102131402330040
63022111500500
7324242433654
oct61561234524
918202286520
106673480020
112915007349
121362b27730
1382478115c
14474442364
15290d1c630
hex18dc53954

6673480020 has 72 divisors (see below), whose sum is σ = 20255193504. Its totient is φ = 1778513088.

The previous prime is 6673480003. The next prime is 6673480031. The reversal of 6673480020 is 200843766.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 311287 + ... + 332033.

It is an arithmetic number, because the mean of its divisors is an integer number (281322132).

Almost surely, 26673480020 is an apocalyptic number.

6673480020 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6673480020 is an abundant number, since it is smaller than the sum of its proper divisors (13581713484).

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

6673480020 is a wasteful number, since it uses less digits than its factorization.

6673480020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22549 (or 22544 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 6673480020 is about 81691.3705356937. The cubic root of 6673480020 is about 1882.7130005596.

The spelling of 6673480020 in words is "six billion, six hundred seventy-three million, four hundred eighty thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 1787 3574 5361 7148 8935 10722 16083 17870 20747 21444 26805 32166 35740 41494 53610 62241 64332 80415 82988 103735 107220 124482 160830 186723 207470 248964 311205 321660 373446 414940 622410 746892 933615 1244820 1867230 3734460 37074889 74149778 111224667 148299556 185374445 222449334 333674001 370748890 444898668 556123335 667348002 741497780 1112246670 1334696004 1668370005 2224493340 3336740010 6673480020