Search a number
-
+
3028864360 = 235643117763
BaseRepresentation
bin1011010010001000…
…1100110101101000
321211002100020210111
42310202030311220
522200342124420
61220315024104
7135025631224
oct26442146550
97732306714
103028864360
111314795695
1270643b034
1339367c642
1420a39b784
1512ad9645a
hexb488cd68

3028864360 has 32 divisors (see below), whose sum is σ = 6825601440. Its totient is φ = 1209651264.

The previous prime is 3028864357. The next prime is 3028864367. The reversal of 3028864360 is 634688203.

It is a super-2 number, since 2×30288643602 = 18348038622556419200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (3028864367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33162 + ... + 84601.

It is an arithmetic number, because the mean of its divisors is an integer number (213300045).

Almost surely, 23028864360 is an apocalyptic number.

It is an amenable number.

3028864360 is an abundant number, since it is smaller than the sum of its proper divisors (3796737080).

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

3028864360 is a wasteful number, since it uses less digits than its factorization.

3028864360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118417 (or 118413 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 40.

The square root of 3028864360 is about 55035.1193330223. The cubic root of 3028864360 is about 1446.8603266926.

The spelling of 3028864360 in words is "three billion, twenty-eight million, eight hundred sixty-four thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 643 1286 2572 3215 5144 6430 12860 25720 117763 235526 471052 588815 942104 1177630 2355260 4710520 75721609 151443218 302886436 378608045 605772872 757216090 1514432180 3028864360