Search a number
-
+
29106932469 = 323785353717
BaseRepresentation
bin11011000110111010…
…001000101011110101
32210010111211101000220
4123012322020223311
5434102333314334
621212130324553
72050203562266
oct330672105365
983114741026
1029106932469
111138711719a
125783a29759
13298b357c84
1415a19b496d
15b5551b449
hex6c6e88af5

29106932469 has 16 divisors (see below), whose sum is σ = 40502512512. Its totient is φ = 18558233408.

The previous prime is 29106932453. The next prime is 29106932473. The reversal of 29106932469 is 96423960192.

It is a cyclic number.

It is not a de Polignac number, because 29106932469 - 24 = 29106932453 is a prime.

It is a super-2 number, since 2×291069324692 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29106932479) 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 15 ways as a sum of consecutive naturals, for example, 514999 + ... + 568715.

It is an arithmetic number, because the mean of its divisors is an integer number (2531407032).

Almost surely, 229106932469 is an apocalyptic number.

It is an amenable number.

29106932469 is a deficient number, since it is larger than the sum of its proper divisors (11395580043).

29106932469 is a wasteful number, since it uses less digits than its factorization.

29106932469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61596.

The product of its (nonzero) digits is 1259712, while the sum is 51.

The spelling of 29106932469 in words is "twenty-nine billion, one hundred six million, nine hundred thirty-two thousand, four hundred sixty-nine".

Divisors: 1 3 23 69 7853 23559 53717 161151 180619 541857 1235491 3706473 421839601 1265518803 9702310823 29106932469