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5431420000 = 2554271571
BaseRepresentation
bin1010000111011110…
…01110010001100000
3112000112011201112201
411003233032101200
542110420420000
62254542102544
7251411210506
oct50357162140
915015151481
105431420000
112337993266
121076b7aa54
136873515b6
143974c4676
1521bc7496a
hex143bce460

5431420000 has 60 divisors (see below), whose sum is σ = 13362157116. Its totient is φ = 2172560000.

The previous prime is 5431419979. The next prime is 5431420039. The reversal of 5431420000 is 241345.

It is a self number, because there is not a number n which added to its sum of digits gives 5431420000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 115786 + ... + 155785.

Almost surely, 25431420000 is an apocalyptic number.

5431420000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5431420000 is an abundant number, since it is smaller than the sum of its proper divisors (7930737116).

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

5431420000 is an equidigital number, since it uses as much as digits as its factorization.

5431420000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271601 (or 271578 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 5431420000 is about 73698.1682268969. The cubic root of 5431420000 is about 1757.8067549113.

Adding to 5431420000 its reverse (241345), we get a palindrome (5431661345).

The spelling of 5431420000 in words is "five billion, four hundred thirty-one million, four hundred twenty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 1000 1250 2000 2500 4000 5000 10000 20000 271571 543142 1086284 1357855 2172568 2715710 4345136 5431420 6789275 8690272 10862840 13578550 21725680 27157100 33946375 43451360 54314200 67892750 108628400 135785500 169731875 217256800 271571000 339463750 543142000 678927500 1086284000 1357855000 2715710000 5431420000