Search a number
-
+
3030411780 = 22325111530511
BaseRepresentation
bin1011010010100000…
…0110101000000100
321211012020212110100
42310220012220010
522201241134110
61220412124100
7135045034524
oct26450065004
97735225410
103030411780
111315652250
12706a66630
13393aa1a86
1420a681684
1512b09ebc0
hexb4a06a04

3030411780 has 72 divisors (see below), whose sum is σ = 10027914624. Its totient is φ = 734644800.

The previous prime is 3030411767. The next prime is 3030411781. The reversal of 3030411780 is 871140303.

It is not an unprimeable number, because it can be changed into a prime (3030411781) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 763276 + ... + 767235.

It is an arithmetic number, because the mean of its divisors is an integer number (139276592).

Almost surely, 23030411780 is an apocalyptic number.

3030411780 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3030411780 is an abundant number, since it is smaller than the sum of its proper divisors (6997502844).

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

3030411780 is a wasteful number, since it uses less digits than its factorization.

3030411780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1530537 (or 1530532 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 3030411780 is about 55049.1760156317. The cubic root of 3030411780 is about 1447.1066807900.

The spelling of 3030411780 in words is "three billion, thirty million, four hundred eleven thousand, seven hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 11 12 15 18 20 22 30 33 36 44 45 55 60 66 90 99 110 132 165 180 198 220 330 396 495 660 990 1980 1530511 3061022 4591533 6122044 7652555 9183066 13774599 15305110 16835621 18366132 22957665 27549198 30610220 33671242 45915330 50506863 55098396 67342484 68872995 84178105 91830660 101013726 137745990 151520589 168356210 202027452 252534315 275491980 303041178 336712420 505068630 606082356 757602945 1010137260 1515205890 3030411780