Search a number
-
+
75410001457 = 770981151771
BaseRepresentation
bin100011000111011001…
…0010100111000110001
321012122110012222200221
41012032302110320301
52213414430021312
654350510013041
75306505302440
oct1061662247061
9235573188627
1075410001457
1129a87a8625a
12127467a7181
13715a209c4b
143915322d57
151e65554207
hex118ec94e31

75410001457 has 8 divisors (see below), whose sum is σ = 86184640832. Its totient is φ = 64635807600.

The previous prime is 75410001449. The next prime is 75410001509.

75410001457 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 75410001457 - 23 = 75410001449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75410001427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420982 + ... + 572752.

It is an arithmetic number, because the mean of its divisors is an integer number (10773080104).

Almost surely, 275410001457 is an apocalyptic number.

It is an amenable number.

75410001457 is a deficient number, since it is larger than the sum of its proper divisors (10774639375).

75410001457 is a wasteful number, since it uses less digits than its factorization.

75410001457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222759.

The product of its (nonzero) digits is 19600, while the sum is 34.

It can be divided in two parts, 7541000 and 1457, that added together give a palindrome (7542457).

The spelling of 75410001457 in words is "seventy-five billion, four hundred ten million, one thousand, four hundred fifty-seven".

Divisors: 1 7 70981 151771 496867 1062397 10772857351 75410001457