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542880075 = 3527238401
BaseRepresentation
bin100000010110111…
…011000101001011
31101211112011110110
4200112323011023
52102434130300
6125511445403
716311255513
oct4026730513
91354464413
10542880075
11259494921
12131986863
138861981a
1452158843
15329d8550
hex205bb14b

542880075 has 12 divisors (see below), whose sum is σ = 897561848. Its totient is φ = 289536000.

The previous prime is 542880071. The next prime is 542880077. The reversal of 542880075 is 570088245.

It is not a de Polignac number, because 542880075 - 22 = 542880071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542880071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3619126 + ... + 3619275.

Almost surely, 2542880075 is an apocalyptic number.

542880075 is a deficient number, since it is larger than the sum of its proper divisors (354681773).

542880075 is a wasteful number, since it uses less digits than its factorization.

542880075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7238414 (or 7238409 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 39.

The square root of 542880075 is about 23299.7870161939. The cubic root of 542880075 is about 815.7704458694.

The spelling of 542880075 in words is "five hundred forty-two million, eight hundred eighty thousand, seventy-five".

Divisors: 1 3 5 15 25 75 7238401 21715203 36192005 108576015 180960025 542880075