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6430054344 = 233738274133
BaseRepresentation
bin1011111110100001…
…01101011111001000
3121121010021121022220
411333100231133020
5101132043214334
62542014214040
7315225363060
oct57720553710
917533247286
106430054344
1127aa663aaa
1212b54b4320
137b6200cac
1444dd983a0
15279786449
hex17f42d7c8

6430054344 has 32 divisors (see below), whose sum is σ = 18371584320. Its totient is φ = 1837158336.

The previous prime is 6430054303. The next prime is 6430054373. The reversal of 6430054344 is 4434500346.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19136899 + ... + 19137234.

It is an arithmetic number, because the mean of its divisors is an integer number (574112010).

Almost surely, 26430054344 is an apocalyptic number.

It is an amenable number.

6430054344 is an abundant number, since it is smaller than the sum of its proper divisors (11941529976).

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

6430054344 is a wasteful number, since it uses less digits than its factorization.

6430054344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38274149 (or 38274145 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 33.

The square root of 6430054344 is about 80187.6196429349. The cubic root of 6430054344 is about 1859.5372441112.

The spelling of 6430054344 in words is "six billion, four hundred thirty million, fifty-four thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 38274133 76548266 114822399 153096532 229644798 267918931 306193064 459289596 535837862 803756793 918579192 1071675724 1607513586 2143351448 3215027172 6430054344