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2230553408 = 26172050141
BaseRepresentation
bin1000010011110011…
…1000101101000000
312202110011212001012
42010330320231000
514032010202113
61005200300052
7106163251106
oct20474705500
95673155035
102230553408
11a450a8876
12523011628
1329716b4b5
14172351c76
15d0c54aa8
hex84f38b40

2230553408 has 28 divisors (see below), whose sum is σ = 4686624612. Its totient is φ = 1049671680.

The previous prime is 2230553407. The next prime is 2230553411. The reversal of 2230553408 is 8043550322.

It can be written as a sum of positive squares in 2 ways, for example, as 2025720064 + 204833344 = 45008^2 + 14312^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1023983 + ... + 1026158.

Almost surely, 22230553408 is an apocalyptic number.

It is an amenable number.

2230553408 is an abundant number, since it is smaller than the sum of its proper divisors (2456071204).

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

2230553408 is a wasteful number, since it uses less digits than its factorization.

2230553408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2050170 (or 2050160 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 2230553408 is about 47228.7349820001. The cubic root of 2230553408 is about 1306.5846211616.

The spelling of 2230553408 in words is "two billion, two hundred thirty million, five hundred fifty-three thousand, four hundred eight".

Divisors: 1 2 4 8 16 17 32 34 64 68 136 272 544 1088 2050141 4100282 8200564 16401128 32802256 34852397 65604512 69704794 131209024 139409588 278819176 557638352 1115276704 2230553408