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2223011140 = 225715878651
BaseRepresentation
bin1000010010000000…
…0111010101000100
312201220222122222221
42010200013111010
514023042324030
61004330502124
7106042166020
oct20440072504
95656878887
102223011140
11a40917199
12520594944
1329572a50c
1417134b380
15d0264e7a
hex84807544

2223011140 has 24 divisors (see below), whose sum is σ = 5335227072. Its totient is φ = 762175200.

The previous prime is 2223011113. The next prime is 2223011159. The reversal of 2223011140 is 411103222.

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, 7939186 + ... + 7939465.

It is an arithmetic number, because the mean of its divisors is an integer number (222301128).

Almost surely, 22223011140 is an apocalyptic number.

2223011140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2223011140 is an abundant number, since it is smaller than the sum of its proper divisors (3112215932).

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

2223011140 is a wasteful number, since it uses less digits than its factorization.

2223011140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15878667 (or 15878665 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2223011140 is about 47148.8190732281. The cubic root of 2223011140 is about 1305.1102875529.

Adding to 2223011140 its reverse (411103222), we get a palindrome (2634114362).

The spelling of 2223011140 in words is "two billion, two hundred twenty-three million, eleven thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 15878651 31757302 63514604 79393255 111150557 158786510 222301114 317573020 444602228 555752785 1111505570 2223011140