Search a number
-
+
67313403730 = 256731340373
BaseRepresentation
bin111110101100001100…
…010000011101010010
320102202012001012122001
4332230030100131102
52100324212404410
650531235504214
74602042330316
oct765414203522
9212665035561
1067313403730
1126602730581
121106715806a
136469974b11
143387cb1b46
151b3e82733a
hexfac310752

67313403730 has 8 divisors (see below), whose sum is σ = 121164126732. Its totient is φ = 26925361488.

The previous prime is 67313403719. The next prime is 67313403743. The reversal of 67313403730 is 3730431376.

It can be written as a sum of positive squares in 2 ways, for example, as 54671324761 + 12642078969 = 233819^2 + 112437^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 67313403730.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3365670177 + ... + 3365670196.

Almost surely, 267313403730 is an apocalyptic number.

67313403730 is a deficient number, since it is larger than the sum of its proper divisors (53850723002).

67313403730 is a wasteful number, since it uses less digits than its factorization.

67313403730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6731340380.

The product of its (nonzero) digits is 95256, while the sum is 37.

The spelling of 67313403730 in words is "sixty-seven billion, three hundred thirteen million, four hundred three thousand, seven hundred thirty".

Divisors: 1 2 5 10 6731340373 13462680746 33656701865 67313403730