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29302934761 = 71224112
BaseRepresentation
bin11011010010100101…
…110100110011101001
32210122011122022122001
4123102211310303221
5440003022403021
621243411331001
72055103556452
oct332245646351
983564568561
1029302934761
1111477819661
1258195b0a61
1329bcb42769
1415bda36129
15b67836091
hex6d2974ce9

29302934761 has 9 divisors (see below), whose sum is σ = 29733797629. Its totient is φ = 28878234700.

The previous prime is 29302934747. The next prime is 29302934777. The reversal of 29302934761 is 16743920392.

The square root of 29302934761 is 171181.

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

It is not a de Polignac number, because 29302934761 - 221 = 29300837609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29302934741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 12152646 + ... + 12155056.

Almost surely, 229302934761 is an apocalyptic number.

29302934761 is the 171181-st square number.

29302934761 is the 85591-st centered octagonal number.

It is an amenable number.

29302934761 is a deficient number, since it is larger than the sum of its proper divisors (430862868).

29302934761 is an frugal number, since it uses more digits than its factorization.

29302934761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4964 (or 2482 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 46.

The spelling of 29302934761 in words is "twenty-nine billion, three hundred two million, nine hundred thirty-four thousand, seven hundred sixty-one".

Divisors: 1 71 2411 5041 171181 5812921 12153851 412717391 29302934761