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29922003291 = 346321542119
BaseRepresentation
bin11011110111011111…
…011000100101011011
32212020022112021000010
4123313133120211123
5442240013101131
621425044213003
72106331555125
oct336737304533
985208467003
1029922003291
1111765210a44
12597099a163
132a8b1867bb
14163bd44215
15ba1d6db46
hex6f77d895b

29922003291 has 8 divisors (see below), whose sum is σ = 39982174720. Its totient is φ = 19904917032.

The previous prime is 29922003289. The next prime is 29922003323. The reversal of 29922003291 is 19230022992.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 29922003291 - 21 = 29922003289 is a prime.

It is a super-2 number, since 2×299220032912 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29922003211) 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 7 ways as a sum of consecutive naturals, for example, 10769671 + ... + 10772448.

It is an arithmetic number, because the mean of its divisors is an integer number (4997771840).

Almost surely, 229922003291 is an apocalyptic number.

29922003291 is a deficient number, since it is larger than the sum of its proper divisors (10060171429).

29922003291 is a wasteful number, since it uses less digits than its factorization.

29922003291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21542585.

The product of its (nonzero) digits is 34992, while the sum is 39.

The spelling of 29922003291 in words is "twenty-nine billion, nine hundred twenty-two million, three thousand, two hundred ninety-one".

Divisors: 1 3 463 1389 21542119 64626357 9974001097 29922003291