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67427213030 = 2538149176747
BaseRepresentation
bin111110110010111110…
…011001111011100110
320110001010012022122022
4332302332121323212
52101042331304110
650550423103142
74604623566002
oct766276317346
9213033168568
1067427213030
11266609a4151
12110992a1ab2
136487411cb8
143399059702
151b49808755
hexfb2f99ee6

67427213030 has 16 divisors (see below), whose sum is σ = 121372851600. Its totient is φ = 26970025632.

The previous prime is 67427213017. The next prime is 67427213081. The reversal of 67427213030 is 3031272476.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293117 + ... + 469863.

It is an arithmetic number, because the mean of its divisors is an integer number (7585803225).

Almost surely, 267427213030 is an apocalyptic number.

67427213030 is a deficient number, since it is larger than the sum of its proper divisors (53945638570).

67427213030 is a wasteful number, since it uses less digits than its factorization.

67427213030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214903.

The product of its (nonzero) digits is 42336, while the sum is 35.

The spelling of 67427213030 in words is "sixty-seven billion, four hundred twenty-seven million, two hundred thirteen thousand, thirty".

Divisors: 1 2 5 10 38149 76298 176747 190745 353494 381490 883735 1767470 6742721303 13485442606 33713606515 67427213030