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75006070 = 257500607
BaseRepresentation
bin1000111100010…
…00000001110110
312020010200222121
410132020001312
5123200143240
611235350154
71600353406
oct436100166
9166120877
1075006070
1139380197
122115235a
13127022b9
149d66806
1568b904a
hex4788076

75006070 has 8 divisors (see below), whose sum is σ = 135010944. Its totient is φ = 30002424.

The previous prime is 75006017. The next prime is 75006089. The reversal of 75006070 is 7060057.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3750294 + ... + 3750313.

It is an arithmetic number, because the mean of its divisors is an integer number (16876368).

Almost surely, 275006070 is an apocalyptic number.

75006070 is a deficient number, since it is larger than the sum of its proper divisors (60004874).

75006070 is a wasteful number, since it uses less digits than its factorization.

75006070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7500614.

The product of its (nonzero) digits is 1470, while the sum is 25.

The square root of 75006070 is about 8660.6044823673. The cubic root of 75006070 is about 421.7277093135.

The spelling of 75006070 in words is "seventy-five million, six thousand, seventy".

Divisors: 1 2 5 10 7500607 15001214 37503035 75006070