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214287767349 = 392976888327
BaseRepresentation
bin1100011110010010001…
…0111101011100110101
3202111010002020110122220
43013210202331130311
512002330132023344
6242235322312553
721324151653255
oct3074442753465
9674102213586
10214287767349
1182973949297
1235644658759
1317290434c96
14a52b8a5965
15589299bc19
hex31e48bd735

214287767349 has 8 divisors (see below), whose sum is σ = 286024580160. Its totient is φ = 142704733056.

The previous prime is 214287767341. The next prime is 214287767357. The reversal of 214287767349 is 943767782412.

It is an interprime number because it is at equal distance from previous prime (214287767341) and next prime (214287767357).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 214287767349 - 23 = 214287767341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 214287767292 and 214287767301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214287767341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38441377 + ... + 38446950.

It is an arithmetic number, because the mean of its divisors is an integer number (35753072520).

Almost surely, 2214287767349 is an apocalyptic number.

It is an amenable number.

214287767349 is a deficient number, since it is larger than the sum of its proper divisors (71736812811).

214287767349 is an equidigital number, since it uses as much as digits as its factorization.

214287767349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76889259.

The product of its digits is 28449792, while the sum is 60.

The spelling of 214287767349 in words is "two hundred fourteen billion, two hundred eighty-seven million, seven hundred sixty-seven thousand, three hundred forty-nine".

Divisors: 1 3 929 2787 76888327 230664981 71429255783 214287767349