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75046464057 = 3114761217979
BaseRepresentation
bin100010111100100011…
…1100010101000111001
321011201010011101010210
41011321013202220321
52212143343322212
654250442101333
75264502263565
oct1057107425071
9234633141123
1075046464057
1129910855224
1212664aaa849
1370ccac4066
1438bcd306a5
151e4369453c
hex11791e2a39

75046464057 has 8 divisors (see below), whose sum is σ = 100063283040. Its totient is φ = 50030310560.

The previous prime is 75046464037. The next prime is 75046464071.

75046464057 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 75046464057 - 210 = 75046463033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 75046463997 and 75046464015.

It is not an unprimeable number, because it can be changed into a prime (75046464037) 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, 235294 + ... + 453272.

It is an arithmetic number, because the mean of its divisors is an integer number (12507910380).

Almost surely, 275046464057 is an apocalyptic number.

It is an amenable number.

75046464057 is a deficient number, since it is larger than the sum of its proper divisors (25016818983).

75046464057 is a wasteful number, since it uses less digits than its factorization.

75046464057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332743.

The product of its (nonzero) digits is 2822400, while the sum is 48.

The spelling of 75046464057 in words is "seventy-five billion, forty-six million, four hundred sixty-four thousand, fifty-seven".

Divisors: 1 3 114761 217979 344283 653937 25015488019 75046464057