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29000500361 = 719132165671
BaseRepresentation
bin11011000000100100…
…001000010010001001
32202212002120001121222
4123000210020102021
5433343112002421
621153405211425
72044442120510
oct330044102211
982762501558
1029000500361
1111332032178
125754260b75
1329722a18b1
1415917cb677
15b4aee5cab
hex6c0908489

29000500361 has 8 divisors (see below), whose sum is σ = 33160769664. Its totient is φ = 24844566240.

The previous prime is 29000500351. The next prime is 29000500387. The reversal of 29000500361 is 16300500092.

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

It is a cyclic number.

It is not a de Polignac number, because 29000500361 - 26 = 29000500297 is a prime.

It is a super-2 number, since 2×290005003612 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 29000500361.

It is not an unprimeable number, because it can be changed into a prime (29000500351) 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 7 ways as a sum of consecutive naturals, for example, 1069445 + ... + 1096226.

It is an arithmetic number, because the mean of its divisors is an integer number (4145096208).

Almost surely, 229000500361 is an apocalyptic number.

It is an amenable number.

29000500361 is a deficient number, since it is larger than the sum of its proper divisors (4160269303).

29000500361 is a wasteful number, since it uses less digits than its factorization.

29000500361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2167591.

The product of its (nonzero) digits is 1620, while the sum is 26.

The spelling of 29000500361 in words is "twenty-nine billion, five hundred thousand, three hundred sixty-one".

Divisors: 1 7 1913 13391 2165671 15159697 4142928623 29000500361