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5424555321 = 327325573229
BaseRepresentation
bin1010000110101010…
…00010010100111001
3112000001020221222100
411003111002110321
542102141232241
62254135014013
7251265650043
oct50325022471
915001227870
105424555321
112334024779
12107480a309
13685ab9b63
14396618a93
1521b36a9b6
hex143542539

5424555321 has 24 divisors (see below), whose sum is σ = 7948371080. Its totient is φ = 3564331776.

The previous prime is 5424555319. The next prime is 5424555341. The reversal of 5424555321 is 1235554245.

5424555321 is a `hidden beast` number, since 5 + 42 + 45 + 553 + 21 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 439489296 + 4985066025 = 20964^2 + 70605^2 .

It is not a de Polignac number, because 5424555321 - 21 = 5424555319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5424555341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1678335 + ... + 1681563.

Almost surely, 25424555321 is an apocalyptic number.

It is an amenable number.

5424555321 is a deficient number, since it is larger than the sum of its proper divisors (2523815759).

5424555321 is a wasteful number, since it uses less digits than its factorization.

5424555321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5865 (or 5862 counting only the distinct ones).

The product of its digits is 120000, while the sum is 36.

The square root of 5424555321 is about 73651.5805736713. The cubic root of 5424555321 is about 1757.0658887195.

The spelling of 5424555321 in words is "five billion, four hundred twenty-four million, five hundred fifty-five thousand, three hundred twenty-one".

Divisors: 1 3 9 73 219 657 2557 3229 7671 9687 23013 29061 186661 235717 559983 707151 1679949 2121453 8256553 24769659 74308977 602728369 1808185107 5424555321