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1606220515230 = 235421130797303
BaseRepresentation
bin10111010111111010001…
…101000000011110011110
312200112221021021101200020
4113113322031000132132
5202304014422441410
63225515412013010
7224021433052662
oct27277215003636
95615837241606
101606220515230
1156a215674671
1221b368001166
13b86098acb96
1457a548dc8a2
152bbac779a70
hex175fa34079e

1606220515230 has 64 divisors (see below), whose sum is σ = 3867082034688. Its totient is φ = 426976744320.

The previous prime is 1606220515201. The next prime is 1606220515231. The reversal of 1606220515230 is 325150226061.

It is a junction number, because it is equal to n+sod(n) for n = 1606220515191 and 1606220515200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1606220515231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16458759 + ... + 16556061.

It is an arithmetic number, because the mean of its divisors is an integer number (60423156792).

Almost surely, 21606220515230 is an apocalyptic number.

1606220515230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1606220515230 is an abundant number, since it is smaller than the sum of its proper divisors (2260861519458).

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

1606220515230 is a wasteful number, since it uses less digits than its factorization.

1606220515230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99041.

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 1606220515230 in words is "one trillion, six hundred six billion, two hundred twenty million, five hundred fifteen thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 421 842 1263 1307 2105 2526 2614 3921 4210 6315 6535 7842 12630 13070 19605 39210 97303 194606 291909 486515 550247 583818 973030 1100494 1459545 1650741 2751235 2919090 3301482 5502470 8253705 16507410 40964563 81929126 122893689 127175021 204822815 245787378 254350042 381525063 409645630 614468445 635875105 763050126 1228936890 1271750210 1907625315 3815250630 53540683841 107081367682 160622051523 267703419205 321244103046 535406838410 803110257615 1606220515230