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214503815072 = 256703244221
BaseRepresentation
bin1100011111000101101…
…1000111011110100000
3202111200010202211102102
43013301123013132200
512003300434040242
6242313001105532
721332414226101
oct3076133073640
9674603684372
10214503815072
1182a748a2128
12356a4a882a8
13172c611a781
14a54c4643a8
1558a6925e32
hex31f16c77a0

214503815072 has 12 divisors (see below), whose sum is σ = 422304385986. Its totient is φ = 107251907520.

The previous prime is 214503815051. The next prime is 214503815087. The reversal of 214503815072 is 270518305412.

214503815072 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 199919871376 + 14583943696 = 447124^2 + 120764^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3351622079 + ... + 3351622142.

Almost surely, 2214503815072 is an apocalyptic number.

It is an amenable number.

214503815072 is a deficient number, since it is larger than the sum of its proper divisors (207800570914).

214503815072 is an equidigital number, since it uses as much as digits as its factorization.

214503815072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6703244231 (or 6703244223 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 38.

The spelling of 214503815072 in words is "two hundred fourteen billion, five hundred three million, eight hundred fifteen thousand, seventy-two".

Divisors: 1 2 4 8 16 32 6703244221 13406488442 26812976884 53625953768 107251907536 214503815072