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2240211020 = 2251572832521
BaseRepresentation
bin1000010110000110…
…1110100001001100
312210010100111210112
42011201232201030
514041443223040
61010143255152
7106341323315
oct20541564114
95703314715
102240211020
11a4a5a4773
125262aa4b8
13299170268
1417374760c
15d1a11365
hex8586e84c

2240211020 has 48 divisors (see below), whose sum is σ = 4753021728. Its totient is φ = 886878720.

The previous prime is 2240210983. The next prime is 2240211037. The reversal of 2240211020 is 201120422.

It is a junction number, because it is equal to n+sod(n) for n = 2240210986 and 2240211004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 887360 + ... + 889880.

It is an arithmetic number, because the mean of its divisors is an integer number (99021286).

Almost surely, 22240211020 is an apocalyptic number.

2240211020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2240211020 is an abundant number, since it is smaller than the sum of its proper divisors (2512810708).

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

2240211020 is a wasteful number, since it uses less digits than its factorization.

2240211020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2970 (or 2968 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2240211020 is about 47330.8675179317. The cubic root of 2240211020 is about 1308.4676097146.

Adding to 2240211020 its reverse (201120422), we get a palindrome (2441331442).

The spelling of 2240211020 in words is "two billion, two hundred forty million, two hundred eleven thousand, twenty".

Divisors: 1 2 4 5 10 20 157 283 314 566 628 785 1132 1415 1570 2521 2830 3140 5042 5660 10084 12605 25210 44431 50420 88862 177724 222155 395797 444310 713443 791594 888620 1426886 1583188 1978985 2853772 3567215 3957970 7134430 7915940 14268860 112010551 224021102 448042204 560052755 1120105510 2240211020