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67030670034 = 23223452335797
BaseRepresentation
bin111110011011010101…
…101101101011010010
320102000111000211220200
4332123111231223102
52044234322420114
650443215520030
74562040202656
oct763325555322
9212014024820
1067030670034
112647807a569
1210ba8529016
136423211083
14335c514a66
151b24ac9409
hexf9b56dad2

67030670034 has 48 divisors (see below), whose sum is σ = 151585342272. Its totient is φ = 21366775584.

The previous prime is 67030670027. The next prime is 67030670039. The reversal of 67030670034 is 43007603076.

It is a super-2 number, since 2×670306700342 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (67030670039) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1854624 + ... + 1890420.

It is an arithmetic number, because the mean of its divisors is an integer number (3158027964).

Almost surely, 267030670034 is an apocalyptic number.

67030670034 is an abundant number, since it is smaller than the sum of its proper divisors (84554672238).

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

67030670034 is a wasteful number, since it uses less digits than its factorization.

67030670034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40351 (or 40348 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 36.

The spelling of 67030670034 in words is "sixty-seven billion, thirty million, six hundred seventy thousand, thirty-four".

Divisors: 1 2 3 6 9 18 23 46 69 138 207 414 4523 9046 13569 27138 35797 40707 71594 81414 104029 107391 208058 214782 312087 322173 624174 644346 823331 936261 1646662 1872522 2469993 4939986 7409979 14819958 161909831 323819662 485729493 971458986 1457188479 2914376958 3723926113 7447852226 11171778339 22343556678 33515335017 67030670034