Search a number
-
+
30669336443050 = 252613386728861
BaseRepresentation
bin1101111100100110000101…
…11001110111100010101010
311000120221220210022001211121
412332103002321313202222
513004441300112134200
6145121144302045454
76313533514314424
oct676230271674252
9130527823261747
1030669336443050
119854879968548
123533b0a87988a
13141614bbc4546
14780592077814
15382ba6d82e1a
hex1be4c2e778aa

30669336443050 has 12 divisors (see below), whose sum is σ = 57044965784166. Its totient is φ = 12267734577200.

The previous prime is 30669336443033. The next prime is 30669336443051. The reversal of 30669336443050 is 5034463396603.

It can be written as a sum of positive squares in 3 ways, for example, as 19308668470569 + 11360667972481 = 4394163^2 + 3370559^2 .

It is not an unprimeable number, because it can be changed into a prime (30669336443051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 306693364381 + ... + 306693364480.

Almost surely, 230669336443050 is an apocalyptic number.

30669336443050 is a deficient number, since it is larger than the sum of its proper divisors (26375629341116).

30669336443050 is a wasteful number, since it uses less digits than its factorization.

30669336443050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613386728873 (or 613386728868 counting only the distinct ones).

The product of its (nonzero) digits is 12597120, while the sum is 52.

The spelling of 30669336443050 in words is "thirty trillion, six hundred sixty-nine billion, three hundred thirty-six million, four hundred forty-three thousand, fifty".

Divisors: 1 2 5 10 25 50 613386728861 1226773457722 3066933644305 6133867288610 15334668221525 30669336443050