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219994769296 = 241172592
BaseRepresentation
bin1100110011100010110…
…1011100011110010000
3210000211210222012120101
43030320231130132100
512101022130104141
6245021511222144
721615450454021
oct3147055343620
9700753865511
10219994769296
1185332348325
1236777977954
131798c8b5003
14a90d804c48
155ac8a0a531
hex3338b5c790

219994769296 has 15 divisors (see below), whose sum is σ = 426243500571. Its totient is φ = 109996446576.

The previous prime is 219994769279. The next prime is 219994769297. The reversal of 219994769296 is 692967499912.

The square root of 219994769296 is 469036.

It is a perfect power (a square), and thus also a powerful number.

219994769296 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (219994769297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1817515 + ... + 1934773.

Almost surely, 2219994769296 is an apocalyptic number.

219994769296 is the 469036-th square number.

It is an amenable number.

219994769296 is a deficient number, since it is larger than the sum of its proper divisors (206248731275).

219994769296 is an frugal number, since it uses more digits than its factorization.

219994769296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234526 (or 117261 counting only the distinct ones).

The product of its digits is 238085568, while the sum is 73.

The spelling of 219994769296 in words is "two hundred nineteen billion, nine hundred ninety-four million, seven hundred sixty-nine thousand, two hundred ninety-six".

Divisors: 1 2 4 8 16 117259 234518 469036 938072 1876144 13749673081 27499346162 54998692324 109997384648 219994769296