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6220201530 = 235677306263
BaseRepresentation
bin1011100101100000…
…01011111000111010
3121001111101222101110
411302300023320322
5100214332422110
62505120301150
7310066561224
oct56260137072
917044358343
106220201530
112702161524
1212571717b6
137818a712a
1443016d414
15266132a20
hex172c0be3a

6220201530 has 32 divisors (see below), whose sum is σ = 14950583424. Its totient is φ = 1656264896.

The previous prime is 6220201517. The next prime is 6220201549. The reversal of 6220201530 is 351020226.

It is a junction number, because it is equal to n+sod(n) for n = 6220201497 and 6220201506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132822 + ... + 173441.

It is an arithmetic number, because the mean of its divisors is an integer number (467205732).

Almost surely, 26220201530 is an apocalyptic number.

6220201530 is an abundant number, since it is smaller than the sum of its proper divisors (8730381894).

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

6220201530 is a wasteful number, since it uses less digits than its factorization.

6220201530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306950.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 6220201530 is about 78868.2542598732. The cubic root of 6220201530 is about 1839.0836578174.

Adding to 6220201530 its reverse (351020226), we get a palindrome (6571221756).

The spelling of 6220201530 in words is "six billion, two hundred twenty million, two hundred one thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 677 1354 2031 3385 4062 6770 10155 20310 306263 612526 918789 1531315 1837578 3062630 4593945 9187890 207340051 414680102 622020153 1036700255 1244040306 2073400510 3110100765 6220201530