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34530187329 = 3411218772
BaseRepresentation
bin100000001010001010…
…001101100001000001
310022010110122021010000
4200022022031201001
51031204211443304
623510221430213
72331455515041
oct401212154101
9108113567100
1034530187329
111370a432900
12683810b369
133343aaac11
141957d71721
15d716cb939
hex80a28d841

34530187329 has 45 divisors (see below), whose sum is σ = 56727937651. Its totient is φ = 20916236880.

The previous prime is 34530187319. The next prime is 34530187369. The reversal of 34530187329 is 92378103543.

The square root of 34530187329 is 185823.

It is a perfect power (a square), and thus also a powerful number.

34530187329 is a `hidden beast` number, since 3 + 4 + 530 + 1 + 87 + 32 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 21613410225 + 12916777104 = 147015^2 + 113652^2 .

It is not a de Polignac number, because 34530187329 - 25 = 34530187297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34530187319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 18395539 + ... + 18397415.

Almost surely, 234530187329 is an apocalyptic number.

34530187329 is the 185823-rd square number.

34530187329 is the 92912-nd centered octagonal number.

It is an amenable number.

34530187329 is a deficient number, since it is larger than the sum of its proper divisors (22197750322).

34530187329 is an frugal number, since it uses more digits than its factorization.

34530187329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3788 (or 1891 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 34530187329 in words is "thirty-four billion, five hundred thirty million, one hundred eighty-seven thousand, three hundred twenty-nine".

Divisors: 1 3 9 11 27 33 81 99 121 297 363 891 1089 1877 3267 5631 9801 16893 20647 50679 61941 152037 185823 227117 557469 681351 1672407 2044053 3523129 6132159 10569387 18396477 31708161 38754419 95124483 116263257 285373449 348789771 426298609 1046369313 1278895827 3139107939 3836687481 11510062443 34530187329