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3041240240 = 245307123829
BaseRepresentation
bin1011010101000101…
…1010010010110000
321211221122000022102
42311101122102300
522212024141430
61221440155532
7135236054423
oct26521322260
97757560272
103041240240
111320778895
1270a608ba8
133960c374c
1420bc9d9ba
1512bedd345
hexb545a4b0

3041240240 has 40 divisors (see below), whose sum is σ = 7093973040. Its totient is φ = 1212523776.

The previous prime is 3041240227. The next prime is 3041240281. The reversal of 3041240240 is 420421403.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37355 + ... + 86474.

It is an arithmetic number, because the mean of its divisors is an integer number (177349326).

Almost surely, 23041240240 is an apocalyptic number.

It is an amenable number.

3041240240 is an abundant number, since it is smaller than the sum of its proper divisors (4052732800).

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

3041240240 is a wasteful number, since it uses less digits than its factorization.

3041240240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124149 (or 124143 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 3041240240 is about 55147.4409197743. The cubic root of 3041240240 is about 1448.8282630520.

Adding to 3041240240 its reverse (420421403), we get a palindrome (3461661643).

The spelling of 3041240240 in words is "three billion, forty-one million, two hundred forty thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 307 614 1228 1535 2456 3070 4912 6140 12280 24560 123829 247658 495316 619145 990632 1238290 1981264 2476580 4953160 9906320 38015503 76031006 152062012 190077515 304124024 380155030 608248048 760310060 1520620120 3041240240