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75012695044 = 2272679024823
BaseRepresentation
bin100010111011100011…
…0101110010000000100
321011121202121201202121
41011313012232100010
52212111222220134
654243234215324
75263612246630
oct1056706562004
9234552551677
1075012695044
11298a3790051
1212655724544
1370c5acc6b1
1438b865ddc0
151e40723ab4
hex11771ae404

75012695044 has 12 divisors (see below), whose sum is σ = 150025390144. Its totient is φ = 32148297864.

The previous prime is 75012695003. The next prime is 75012695117. The reversal of 75012695044 is 44059621057.

75012695044 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1339512384 + ... + 1339512439.

Almost surely, 275012695044 is an apocalyptic number.

It is an amenable number.

75012695044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

75012695044 is a wasteful number, since it uses less digits than its factorization.

75012695044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2679024834 (or 2679024832 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 75012695044 in words is "seventy-five billion, twelve million, six hundred ninety-five thousand, forty-four".

Divisors: 1 2 4 7 14 28 2679024823 5358049646 10716099292 18753173761 37506347522 75012695044