Search a number
-
+
29305350912 = 283332311483
BaseRepresentation
bin11011010010101111…
…000010101100000000
32210122100012001222010
4123102233002230000
5440004132212122
621243535212520
72055133241565
oct332257025400
983570161863
1029305350912
1111479119982
12581a377140
1329c04aa436
1415c00a486c
15b67b61e0c
hex6d2bc2b00

29305350912 has 72 divisors (see below), whose sum is σ = 78025235904. Its totient is φ = 9764660224.

The previous prime is 29305350901. The next prime is 29305350913. The reversal of 29305350912 is 21905350392.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (29305350913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2546323 + ... + 2557805.

It is an arithmetic number, because the mean of its divisors is an integer number (1083683832).

Almost surely, 229305350912 is an apocalyptic number.

It is an amenable number.

29305350912 is an abundant number, since it is smaller than the sum of its proper divisors (48719884992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29305350912 is a wasteful number, since it uses less digits than its factorization.

29305350912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14825 (or 14811 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 39.

The spelling of 29305350912 in words is "twenty-nine billion, three hundred five million, three hundred fifty thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 768 3323 6646 9969 11483 13292 19938 22966 26584 34449 39876 45932 53168 68898 79752 91864 106336 137796 159504 183728 212672 275592 319008 367456 425344 551184 638016 734912 850688 1102368 1276032 1469824 2204736 2552064 2939648 4409472 8818944 38158009 76316018 114474027 152632036 228948054 305264072 457896108 610528144 915792216 1221056288 1831584432 2442112576 3663168864 4884225152 7326337728 9768450304 14652675456 29305350912