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5421444120 = 2332515059567
BaseRepresentation
bin1010000110010010…
…01010110000011000
3111222211101220012200
411003021022300120
542100342202440
62253544210200
7251230341351
oct50311126030
914884356180
105421444120
11233229a234
121073769960
1368526aa01
14396048d28
1521ae53c30
hex14324ac18

5421444120 has 48 divisors (see below), whose sum is σ = 17619694560. Its totient is φ = 1445718336.

The previous prime is 5421444107. The next prime is 5421444139. The reversal of 5421444120 is 214441245.

5421444120 is a `hidden beast` number, since 5 + 4 + 214 + 441 + 2 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7529424 + ... + 7530143.

It is an arithmetic number, because the mean of its divisors is an integer number (367076970).

Almost surely, 25421444120 is an apocalyptic number.

It is an amenable number.

5421444120 is an abundant number, since it is smaller than the sum of its proper divisors (12198250440).

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

5421444120 is a wasteful number, since it uses less digits than its factorization.

5421444120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15059584 (or 15059577 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 5421444120 is about 73630.4564701320. The cubic root of 5421444120 is about 1756.7299084555.

Adding to 5421444120 its reverse (214441245), we get a palindrome (5635885365).

The spelling of 5421444120 in words is "five billion, four hundred twenty-one million, four hundred forty-four thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 15059567 30119134 45178701 60238268 75297835 90357402 120476536 135536103 150595670 180714804 225893505 271072206 301191340 361429608 451787010 542144412 602382680 677680515 903574020 1084288824 1355361030 1807148040 2710722060 5421444120