Search a number
-
+
2230553400 = 233523717589
BaseRepresentation
bin1000010011110011…
…1000101100111000
312202110011212000220
42010330320230320
514032010202100
61005200300040
7106163251065
oct20474705470
95673155026
102230553400
11a450a8869
12523011620
1329716b4aa
14172351c6c
15d0c54aa0
hex84f38b38

2230553400 has 48 divisors (see below), whose sum is σ = 6914717400. Its totient is φ = 594814080.

The previous prime is 2230553341. The next prime is 2230553407. The reversal of 2230553400 is 43550322.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230553407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1858195 + ... + 1859394.

Almost surely, 22230553400 is an apocalyptic number.

2230553400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2230553400 is an abundant number, since it is smaller than the sum of its proper divisors (4684164000).

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

2230553400 is a wasteful number, since it uses less digits than its factorization.

2230553400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3717608 (or 3717599 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 2230553400 is about 47228.7348973059. The cubic root of 2230553400 is about 1306.5846195995.

The spelling of 2230553400 in words is "two billion, two hundred thirty million, five hundred fifty-three thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 3717589 7435178 11152767 14870356 18587945 22305534 29740712 37175890 44611068 55763835 74351780 89222136 92939725 111527670 148703560 185879450 223055340 278819175 371758900 446110680 557638350 743517800 1115276700 2230553400