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5454259321 = 7779179903
BaseRepresentation
bin1010001010001100…
…10110010001111001
3112002010011002012111
411011012112101321
542132242244241
62301115412321
7252106303450
oct50506262171
915063132174
105454259321
112349872835
1210827540a1
1368bcba1a4
1439a54bb97
1521dc86c81
hex145196479

5454259321 has 4 divisors (see below), whose sum is σ = 6233439232. Its totient is φ = 4675079412.

The previous prime is 5454259297. The next prime is 5454259331. The reversal of 5454259321 is 1239524545.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5454259321 - 25 = 5454259289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5454259331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389589945 + ... + 389589958.

It is an arithmetic number, because the mean of its divisors is an integer number (1558359808).

Almost surely, 25454259321 is an apocalyptic number.

It is an amenable number.

5454259321 is a deficient number, since it is larger than the sum of its proper divisors (779179911).

5454259321 is an equidigital number, since it uses as much as digits as its factorization.

5454259321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779179910.

The product of its digits is 216000, while the sum is 40.

The square root of 5454259321 is about 73852.9574289344. The cubic root of 5454259321 is about 1760.2671900868.

The spelling of 5454259321 in words is "five billion, four hundred fifty-four million, two hundred fifty-nine thousand, three hundred twenty-one".

Divisors: 1 7 779179903 5454259321