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214758048789 = 3347130092
BaseRepresentation
bin1100100000000010010…
…0111100010000010101
3202112022212011020112000
43020000210330100111
512004311030030124
6242354122145513
721341622203214
oct3100044742025
9675285136460
10214758048789
1183095357739
1235756052299
13173369b321b
14a57412307b
1558bdde46c9
hex320093c415

214758048789 has 24 divisors (see below), whose sum is σ = 324954414720. Its totient is φ = 140115047616.

The previous prime is 214758048779. The next prime is 214758048829. The reversal of 214758048789 is 987840857412.

214758048789 is a `hidden beast` number, since 2 + 1 + 4 + 7 + 580 + 48 + 7 + 8 + 9 = 666.

It is not a de Polignac number, because 214758048789 - 24 = 214758048773 is a prime.

It is a super-2 number, since 2×2147580487892 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214758048709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16501917 + ... + 16514925.

It is an arithmetic number, because the mean of its divisors is an integer number (13539767280).

Almost surely, 2214758048789 is an apocalyptic number.

It is an amenable number.

214758048789 is a deficient number, since it is larger than the sum of its proper divisors (110196365931).

214758048789 is an frugal number, since it uses more digits than its factorization.

214758048789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26074 (or 13059 counting only the distinct ones).

The product of its (nonzero) digits is 36126720, while the sum is 63.

The spelling of 214758048789 in words is "two hundred fourteen billion, seven hundred fifty-eight million, forty-eight thousand, seven hundred eighty-nine".

Divisors: 1 3 9 27 47 141 423 1269 13009 39027 117081 351243 611423 1834269 5502807 16508421 169234081 507702243 1523106729 4569320187 7954001807 23862005421 71586016263 214758048789