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5454310421 = 72518330941
BaseRepresentation
bin1010001010001101…
…00010110000010101
3112002010020200022002
411011012202300111
542132300413141
62301120445045
7252106605440
oct50506426025
915063220262
105454310421
1123498a816a
121082779785
1368c007521
1439a562657
1521dc96e9b
hex1451a2c15

5454310421 has 8 divisors (see below), whose sum is σ = 6233946624. Its totient is φ = 4674786480.

The previous prime is 5454310403. The next prime is 5454310441. The reversal of 5454310421 is 1240134545.

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

It is not a de Polignac number, because 5454310421 - 26 = 5454310357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5454310441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160811 + ... + 191751.

It is an arithmetic number, because the mean of its divisors is an integer number (779243328).

Almost surely, 25454310421 is an apocalyptic number.

It is an amenable number.

5454310421 is a deficient number, since it is larger than the sum of its proper divisors (779636203).

5454310421 is a wasteful number, since it uses less digits than its factorization.

5454310421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56131.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 5454310421 is about 73853.3033858337. The cubic root of 5454310421 is about 1760.2726872813.

Adding to 5454310421 its reverse (1240134545), we get a palindrome (6694444966).

The spelling of 5454310421 in words is "five billion, four hundred fifty-four million, three hundred ten thousand, four hundred twenty-one".

Divisors: 1 7 25183 30941 176281 216587 779187203 5454310421