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1454130849 = 31131142853
BaseRepresentation
bin101011010101100…
…0100011010100001
310202100012111112010
41112223010122201
510434224141344
6400143023133
751014623353
oct12653043241
93670174463
101454130849
11686901036
12346b9aaa9
131a2352172
14db1a30d3
15879d88b9
hex56ac46a1

1454130849 has 8 divisors (see below), whose sum is σ = 1939057792. Its totient is φ = 969312240.

The previous prime is 1454130841. The next prime is 1454130851. The reversal of 1454130849 is 9480314541.

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

It is not a de Polignac number, because 1454130849 - 23 = 1454130841 is a prime.

It is a super-2 number, since 2×14541308492 = 4228993052026921602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1454130841) 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, 12507 + ... + 55359.

It is an arithmetic number, because the mean of its divisors is an integer number (242382224).

Almost surely, 21454130849 is an apocalyptic number.

It is an amenable number.

1454130849 is a deficient number, since it is larger than the sum of its proper divisors (484926943).

1454130849 is a wasteful number, since it uses less digits than its factorization.

1454130849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54167.

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 1454130849 is about 38133.0676578741. The cubic root of 1454130849 is about 1132.9250059488.

The spelling of 1454130849 in words is "one billion, four hundred fifty-four million, one hundred thirty thousand, eight hundred forty-nine".

Divisors: 1 3 11311 33933 42853 128559 484710283 1454130849