Search a number
-
+
29924357745 = 352968791627
BaseRepresentation
bin11011110111101000…
…010111011001110001
32212020110221212201010
4123313220113121301
5442241113421440
621425210501133
72106360562332
oct336750273161
985213855633
1029924357745
1111766579977
1259717347a9
132a8b7cc379
14163c398289
15ba2186580
hex6f7a17671

29924357745 has 16 divisors (see below), whose sum is σ = 49529972160. Its totient is φ = 15409324224.

The previous prime is 29924357699. The next prime is 29924357777. The reversal of 29924357745 is 54775342992.

It is not a de Polignac number, because 29924357745 - 26 = 29924357681 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34395379 + ... + 34396248.

It is an arithmetic number, because the mean of its divisors is an integer number (3095623260).

Almost surely, 229924357745 is an apocalyptic number.

It is an amenable number.

29924357745 is a deficient number, since it is larger than the sum of its proper divisors (19605614415).

29924357745 is a wasteful number, since it uses less digits than its factorization.

29924357745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68791664.

The product of its digits is 19051200, while the sum is 57.

The spelling of 29924357745 in words is "twenty-nine billion, nine hundred twenty-four million, three hundred fifty-seven thousand, seven hundred forty-five".

Divisors: 1 3 5 15 29 87 145 435 68791627 206374881 343958135 1031874405 1994957183 5984871549 9974785915 29924357745