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5404505454 = 2322313054361
BaseRepresentation
bin1010000100010001…
…00011010101101110
3111221122112022201200
411002020203111232
542032023133304
62252141150330
7250633352445
oct50210432556
914848468650
105404505454
11232377aa37
121069b5b3a6
136818b9b2a
14393ab9d5c
15219709e39
hex14222356e

5404505454 has 24 divisors (see below), whose sum is σ = 12218882832. Its totient is φ = 1723175520.

The previous prime is 5404505443. The next prime is 5404505459. The reversal of 5404505454 is 4545054045.

It is a super-2 number, since 2×54045054542 = 58417358404631492232, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5404505459) 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, 6526767 + ... + 6527594.

It is an arithmetic number, because the mean of its divisors is an integer number (509120118).

Almost surely, 25404505454 is an apocalyptic number.

5404505454 is an abundant number, since it is smaller than the sum of its proper divisors (6814377378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5404505454 is a wasteful number, since it uses less digits than its factorization.

5404505454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13054392 (or 13054389 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 36.

The square root of 5404505454 is about 73515.3416233646. The cubic root of 5404505454 is about 1754.8984342323.

Adding to 5404505454 its reverse (4545054045), we get a palindrome (9949559499).

The spelling of 5404505454 in words is "five billion, four hundred four million, five hundred five thousand, four hundred fifty-four".

Divisors: 1 2 3 6 9 18 23 46 69 138 207 414 13054361 26108722 39163083 78326166 117489249 234978498 300250303 600500606 900750909 1801501818 2702252727 5404505454