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67485104 = 24171371811
BaseRepresentation
bin1000000010110…
…11110110110000
311200222121011022
410001123312300
5114234010404
610410235012
71446420401
oct401336660
9150877138
1067485104
1135103615
121a725a68
1310c9ac1b
148d699a8
155dd08be
hex405bdb0

67485104 has 40 divisors (see below), whose sum is σ = 139531248. Its totient is φ = 31508480.

The previous prime is 67485101. The next prime is 67485113. The reversal of 67485104 is 40158476.

It is not an unprimeable number, because it can be changed into a prime (67485101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36359 + ... + 38169.

Almost surely, 267485104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67485104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69765624).

67485104 is an abundant number, since it is smaller than the sum of its proper divisors (72046144).

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

67485104 is a wasteful number, since it uses less digits than its factorization.

67485104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1973 (or 1967 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 67485104 is about 8214.9317708670. The cubic root of 67485104 is about 407.1326892007.

The spelling of 67485104 in words is "sixty-seven million, four hundred eighty-five thousand, one hundred four".

Divisors: 1 2 4 8 16 17 34 68 136 137 272 274 548 1096 1811 2192 2329 3622 4658 7244 9316 14488 18632 28976 30787 37264 61574 123148 246296 248107 492592 496214 992428 1984856 3969712 4217819 8435638 16871276 33742552 67485104