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67067034 = 2323485993
BaseRepresentation
bin1111111111010…
…1110010011010
311200012100200020
43333311302122
5114132121114
610353251310
71443026466
oct377656232
9150170606
1067067034
1134948501
121a563b36
1310b82848
148c9b4a6
155d4baa9
hex3ff5c9a

67067034 has 16 divisors (see below), whose sum is σ = 139966272. Its totient is φ = 21383648.

The previous prime is 67067029. The next prime is 67067047. The reversal of 67067034 is 43076076.

It is a junction number, because it is equal to n+sod(n) for n = 67066986 and 67067004.

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, 242859 + ... + 243134.

It is an arithmetic number, because the mean of its divisors is an integer number (8747892).

Almost surely, 267067034 is an apocalyptic number.

67067034 is an abundant number, since it is smaller than the sum of its proper divisors (72899238).

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

67067034 is a wasteful number, since it uses less digits than its factorization.

67067034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486021.

The product of its (nonzero) digits is 21168, while the sum is 33.

The square root of 67067034 is about 8189.4465014432. The cubic root of 67067034 is about 406.2902185350.

The spelling of 67067034 in words is "sixty-seven million, sixty-seven thousand, thirty-four".

Divisors: 1 2 3 6 23 46 69 138 485993 971986 1457979 2915958 11177839 22355678 33533517 67067034