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214381493750 = 25534301039
BaseRepresentation
bin1100011110101000100…
…0011111110111110110
3202111100121121021010002
43013222020133313312
512003023130300000
6242252511231302
721326400426134
oct3075210376766
9674317537102
10214381493750
1182a11845326
123566bb18532
13172a69900a8
14a53a102754
15589ad128d5
hex31ea21fdf6

214381493750 has 24 divisors (see below), whose sum is σ = 401939586720. Its totient is φ = 85752595000.

The previous prime is 214381493699. The next prime is 214381493783. The reversal of 214381493750 is 57394183412.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 214381493695 and 214381493704.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17144270 + ... + 17156769.

It is an arithmetic number, because the mean of its divisors is an integer number (16747482780).

Almost surely, 2214381493750 is an apocalyptic number.

214381493750 is a deficient number, since it is larger than the sum of its proper divisors (187558092970).

214381493750 is an frugal number, since it uses more digits than its factorization.

214381493750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34301066 (or 34301046 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 214381493750 in words is "two hundred fourteen billion, three hundred eighty-one million, four hundred ninety-three thousand, seven hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 625 1250 3125 6250 34301039 68602078 171505195 343010390 857525975 1715051950 4287629875 8575259750 21438149375 42876298750 107190746875 214381493750