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214201547480 = 23523232827769
BaseRepresentation
bin1100011101111101101…
…0000011101011011000
3202110220002000001020102
43013133122003223120
512002141044004410
6242223002314532
721322054053344
oct3073732035330
9673802001212
10214201547480
118292a209aa8
123561b7b8a48
13172786077cb
14a520260624
15588a11a2a5
hex31df683ad8

214201547480 has 32 divisors (see below), whose sum is σ = 502907983200. Its totient is φ = 81955374336.

The previous prime is 214201547479. The next prime is 214201547507. The reversal of 214201547480 is 84745102412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116412965 + ... + 116414804.

It is an arithmetic number, because the mean of its divisors is an integer number (15715874475).

Almost surely, 2214201547480 is an apocalyptic number.

214201547480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214201547480 is an abundant number, since it is smaller than the sum of its proper divisors (288706435720).

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

214201547480 is a wasteful number, since it uses less digits than its factorization.

214201547480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232827803 (or 232827799 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 38.

Adding to 214201547480 its reverse (84745102412), we get a palindrome (298946649892).

The spelling of 214201547480 in words is "two hundred fourteen billion, two hundred one million, five hundred forty-seven thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 23 40 46 92 115 184 230 460 920 232827769 465655538 931311076 1164138845 1862622152 2328277690 4656555380 5355038687 9313110760 10710077374 21420154748 26775193435 42840309496 53550386870 107100773740 214201547480