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75009008416 = 2519312145241
BaseRepresentation
bin100010111011011100…
…0101010001100100000
321011121111200102122211
41011312320222030200
52212104301232131
654243023211504
75263536023506
oct1056670521440
9234544612584
1075009008416
11298a16a2251
1212654446b94
1370c510b664
1438b7d80676
151e402465b1
hex1176e2a320

75009008416 has 24 divisors (see below), whose sum is σ = 148439147724. Its totient is φ = 37310177280.

The previous prime is 75009008381. The next prime is 75009008447. The reversal of 75009008416 is 61480090057.

It can be written as a sum of positive squares in 2 ways, for example, as 70193203600 + 4815804816 = 264940^2 + 69396^2 .

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, 6066445 + ... + 6078796.

Almost surely, 275009008416 is an apocalyptic number.

It is an amenable number.

75009008416 is a deficient number, since it is larger than the sum of its proper divisors (73430139308).

75009008416 is a wasteful number, since it uses less digits than its factorization.

75009008416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12145444 (or 12145436 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 75009008416 in words is "seventy-five billion, nine million, eight thousand, four hundred sixteen".

Divisors: 1 2 4 8 16 32 193 386 772 1544 3088 6176 12145241 24290482 48580964 97161928 194323856 388647712 2344031513 4688063026 9376126052 18752252104 37504504208 75009008416