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3020012064 = 253231338263
BaseRepresentation
bin1011010000000001…
…1011101000100000
321210110200111201200
42310000123220200
522141110341224
61215401201200
7134560451616
oct26400335040
97713614650
103020012064
11130a799843
12703490200
133918a02b4
142091356b6
1512a1e85c9
hexb401ba20

3020012064 has 72 divisors (see below), whose sum is σ = 8865222912. Its totient is φ = 974194560.

The previous prime is 3020012059. The next prime is 3020012081. The reversal of 3020012064 is 4602100203.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 160204 + ... + 178059.

It is an arithmetic number, because the mean of its divisors is an integer number (123128096).

Almost surely, 23020012064 is an apocalyptic number.

It is an amenable number.

3020012064 is an abundant number, since it is smaller than the sum of its proper divisors (5845210848).

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

3020012064 is a wasteful number, since it uses less digits than its factorization.

3020012064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338310 (or 338299 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3020012064 is about 54954.6364195051. The cubic root of 3020012064 is about 1445.4493981024.

Adding to 3020012064 its reverse (4602100203), we get a palindrome (7622112267).

The spelling of 3020012064 in words is "three billion, twenty million, twelve thousand, sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 31 32 36 48 62 72 93 96 124 144 186 248 279 288 372 496 558 744 992 1116 1488 2232 2976 4464 8928 338263 676526 1014789 1353052 2029578 2706104 3044367 4059156 5412208 6088734 8118312 10486153 10824416 12177468 16236624 20972306 24354936 31458459 32473248 41944612 48709872 62916918 83889224 94375377 97419744 125833836 167778448 188750754 251667672 335556896 377501508 503335344 755003016 1006670688 1510006032 3020012064