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2775232230 = 23592507741
BaseRepresentation
bin1010010101101010…
…1010111011100110
321011102002101220220
42211122222323212
521140424412410
61135214505210
7125526041031
oct24532527346
97142071826
102775232230
1111a4601061
12655505206
13352c67964
141c4818018
15113996070
hexa56aaee6

2775232230 has 16 divisors (see below), whose sum is σ = 6660557424. Its totient is φ = 740061920.

The previous prime is 2775232211. The next prime is 2775232237. The reversal of 2775232230 is 322325772.

It is a junction number, because it is equal to n+sod(n) for n = 2775232191 and 2775232200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2775232237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46253841 + ... + 46253900.

It is an arithmetic number, because the mean of its divisors is an integer number (416284839).

Almost surely, 22775232230 is an apocalyptic number.

2775232230 is an abundant number, since it is smaller than the sum of its proper divisors (3885325194).

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

2775232230 is a wasteful number, since it uses less digits than its factorization.

2775232230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92507751.

The product of its (nonzero) digits is 35280, while the sum is 33.

The square root of 2775232230 is about 52680.4729477631. The cubic root of 2775232230 is about 1405.2915779732.

The spelling of 2775232230 in words is "two billion, seven hundred seventy-five million, two hundred thirty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 92507741 185015482 277523223 462538705 555046446 925077410 1387616115 2775232230