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67425908 = 221119591367
BaseRepresentation
bin1000000010011…
…01011001110100
311200212120221212
410001031121310
5114230112113
610405100552
71446052664
oct401153164
9150776855
1067425908
11350730a0
121a6b7758
1310c79cb4
148d521a4
155dbd0a8
hex404d674

67425908 has 48 divisors (see below), whose sum is σ = 137894400. Its totient is φ = 28522080.

The previous prime is 67425907. The next prime is 67425913. The reversal of 67425908 is 80952476.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67425907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48641 + ... + 50007.

It is an arithmetic number, because the mean of its divisors is an integer number (2872800).

Almost surely, 267425908 is an apocalyptic number.

It is an amenable number.

67425908 is an abundant number, since it is smaller than the sum of its proper divisors (70468492).

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

67425908 is a wasteful number, since it uses less digits than its factorization.

67425908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460 (or 1458 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 67425908 is about 8211.3280290097. The cubic root of 67425908 is about 407.0136126664.

The spelling of 67425908 in words is "sixty-seven million, four hundred twenty-five thousand, nine hundred eight".

Divisors: 1 2 4 11 19 22 38 44 59 76 118 209 236 418 649 836 1121 1298 1367 2242 2596 2734 4484 5468 12331 15037 24662 25973 30074 49324 51946 60148 80653 103892 161306 285703 322612 571406 887183 1142812 1532407 1774366 3064814 3548732 6129628 16856477 33712954 67425908