Search a number
-
+
3094320540 = 2235307167987
BaseRepresentation
bin1011100001101111…
…1001010110011100
321222122111202210110
42320123321112130
522314121224130
61231014010020
7136452201453
oct27033712634
97878452713
103094320540
111348732903
12724346910
133a40b9bcc
14214d59b9a
151319c5ab0
hexb86f959c

3094320540 has 48 divisors (see below), whose sum is σ = 8692371072. Its totient is φ = 822459456.

The previous prime is 3094320511. The next prime is 3094320599. The reversal of 3094320540 is 450234903.

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

It is a junction number, because it is equal to n+sod(n) for n = 3094320498 and 3094320507.

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, 65574 + ... + 102413.

It is an arithmetic number, because the mean of its divisors is an integer number (181091064).

Almost surely, 23094320540 is an apocalyptic number.

3094320540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3094320540 is an abundant number, since it is smaller than the sum of its proper divisors (5598050532).

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

3094320540 is a wasteful number, since it uses less digits than its factorization.

3094320540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168306 (or 168304 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 3094320540 is about 55626.6171899748. The cubic root of 3094320540 is about 1457.2087378079.

The spelling of 3094320540 in words is "three billion, ninety-four million, three hundred twenty thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 307 614 921 1228 1535 1842 3070 3684 4605 6140 9210 18420 167987 335974 503961 671948 839935 1007922 1679870 2015844 2519805 3359740 5039610 10079220 51572009 103144018 154716027 206288036 257860045 309432054 515720090 618864108 773580135 1031440180 1547160270 3094320540