Search a number
-
+
29959950048786 = 2321664441669377
BaseRepresentation
bin1101100111111100110000…
…01011100001111000010010
310221002010212102122102210200
412303332120023201320102
512411330434203030121
6143415224441440030
76211351330413102
oct663763013417022
9127063772572720
1029959950048786
119600a41825a1a
12343a5327a0016
131394298c1a874
147580d82d9202
1536e4d8c26a26
hex1b3f982e1e12

29959950048786 has 12 divisors (see below), whose sum is σ = 64913225105742. Its totient is φ = 9986650016256.

The previous prime is 29959950048779. The next prime is 29959950048817. The reversal of 29959950048786 is 68784005995992.

29959950048786 is a `hidden beast` number, since 2 + 9 + 9 + 5 + 9 + 9 + 50 + 0 + 487 + 86 = 666.

It can be written as a sum of positive squares in only one way, i.e., 16191167630625 + 13768782418161 = 4023825^2 + 3710631^2 .

It is a Curzon number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 832220834671 + ... + 832220834706.

Almost surely, 229959950048786 is an apocalyptic number.

29959950048786 is an abundant number, since it is smaller than the sum of its proper divisors (34953275056956).

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

29959950048786 is a wasteful number, since it uses less digits than its factorization.

29959950048786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1664441669385 (or 1664441669382 counting only the distinct ones).

The product of its (nonzero) digits is 3527193600, while the sum is 81.

The spelling of 29959950048786 in words is "twenty-nine trillion, nine hundred fifty-nine billion, nine hundred fifty million, forty-eight thousand, seven hundred eighty-six".

Divisors: 1 2 3 6 9 18 1664441669377 3328883338754 4993325008131 9986650016262 14979975024393 29959950048786