Search a number
-
+
67613430814 = 237917399607
BaseRepresentation
bin111110111110000100…
…110001010000011110
320110112002121011102021
4332332010301100132
52101433014241224
651021114250354
74612344451666
oct767604612036
9213462534367
1067613430814
1126747023346
121112b7269ba
1364b6b82037
1433b5a911a6
151b5ad3e1e4
hexfbe13141e

67613430814 has 16 divisors (see below), whose sum is σ = 104173632288. Its totient is φ = 32889104352.

The previous prime is 67613430791. The next prime is 67613430823. The reversal of 67613430814 is 41803431676.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 628999 + ... + 728605.

It is an arithmetic number, because the mean of its divisors is an integer number (6510852018).

Almost surely, 267613430814 is an apocalyptic number.

67613430814 is a deficient number, since it is larger than the sum of its proper divisors (36560201474).

67613430814 is a wasteful number, since it uses less digits than its factorization.

67613430814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108819.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 67613430814 in words is "sixty-seven billion, six hundred thirteen million, four hundred thirty thousand, eight hundred fourteen".

Divisors: 1 2 37 74 9173 18346 99607 199214 339401 678802 3685459 7370918 913695011 1827390022 33806715407 67613430814