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67007030308 = 2229577646813
BaseRepresentation
bin111110011001111011…
…100010010000100100
320101221211112211022021
4332121323202100210
52044212244432213
650441013112524
74561332234331
oct763173422044
9211854484267
1067007030308
11264657a36a9
1210ba0628744
13641b35507a
14335931d988
151b229a9d8d
hexf99ee2424

67007030308 has 12 divisors (see below), whose sum is σ = 121305830940. Its totient is φ = 32348221472.

The previous prime is 67007030287. The next prime is 67007030341. The reversal of 67007030308 is 80303070076.

67007030308 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 48526802944 + 18480227364 = 220288^2 + 135942^2 .

It is a super-2 number, since 2×670070303082 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288823291 + ... + 288823522.

It is an arithmetic number, because the mean of its divisors is an integer number (10108819245).

Almost surely, 267007030308 is an apocalyptic number.

It is an amenable number.

67007030308 is a deficient number, since it is larger than the sum of its proper divisors (54298800632).

67007030308 is a wasteful number, since it uses less digits than its factorization.

67007030308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577646846 (or 577646844 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 34.

The spelling of 67007030308 in words is "sixty-seven billion, seven million, thirty thousand, three hundred eight".

Divisors: 1 2 4 29 58 116 577646813 1155293626 2310587252 16751757577 33503515154 67007030308