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3020084784 = 243324592843
BaseRepresentation
bin1011010000000010…
…1101011000110000
321210110211012111000
42310000231120300
522141120203114
61215402522000
7134561203623
oct26400553060
97713735430
103020084784
11130a839442
12703506300
133918c7422
14209153dba
1512a20ee09
hexb402d630

3020084784 has 80 divisors (see below), whose sum is σ = 8675337600. Its totient is φ = 1005931584.

The previous prime is 3020084779. The next prime is 3020084843. The reversal of 3020084784 is 4874800203.

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

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, 1060867 + ... + 1063709.

It is an arithmetic number, because the mean of its divisors is an integer number (108441720).

Almost surely, 23020084784 is an apocalyptic number.

It is an amenable number.

3020084784 is an abundant number, since it is smaller than the sum of its proper divisors (5655252816).

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

3020084784 is a wasteful number, since it uses less digits than its factorization.

3020084784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5319 (or 5307 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 3020084784 is about 54955.2980521442. The cubic root of 3020084784 is about 1445.4609998482.

Adding to 3020084784 its reverse (4874800203), we get a palindrome (7894884987).

The spelling of 3020084784 in words is "three billion, twenty million, eighty-four thousand, seven hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 2459 2843 4918 5686 7377 8529 9836 11372 14754 17058 19672 22131 22744 25587 29508 34116 39344 44262 45488 51174 59016 66393 68232 76761 88524 102348 118032 132786 136464 153522 177048 204696 265572 307044 354096 409392 531144 614088 1062288 1228176 6990937 13981874 20972811 27963748 41945622 55927496 62918433 83891244 111854992 125836866 167782488 188755299 251673732 335564976 377510598 503347464 755021196 1006694928 1510042392 3020084784