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164200553613 = 3227076739751
BaseRepresentation
bin1001100011101100011…
…1011001110010001101
3120200211102022101021200
42120323013121302031
510142240320203423
6203233243420113
714602020451125
oct2307307316215
9520742271250
10164200553613
1163700a28278
12279a6524639
131263a5aa5c5
147d39751c85
15441062ad43
hex263b1d9c8d

164200553613 has 12 divisors (see below), whose sum is σ = 237266229408. Its totient is φ = 109426581000.

The previous prime is 164200553593. The next prime is 164200553641. The reversal of 164200553613 is 316355002461.

164200553613 is a `hidden beast` number, since 1 + 6 + 42 + 0 + 0 + 553 + 61 + 3 = 666.

It is not a de Polignac number, because 164200553613 - 26 = 164200553549 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164200533613) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3345513 + ... + 3394238.

It is an arithmetic number, because the mean of its divisors is an integer number (19772185784).

Almost surely, 2164200553613 is an apocalyptic number.

It is an amenable number.

164200553613 is a deficient number, since it is larger than the sum of its proper divisors (73065675795).

164200553613 is a wasteful number, since it uses less digits than its factorization.

164200553613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6742464 (or 6742461 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 164200553613 in words is "one hundred sixty-four billion, two hundred million, five hundred fifty-three thousand, six hundred thirteen".

Divisors: 1 3 9 2707 8121 24363 6739751 20219253 60657759 18244505957 54733517871 164200553613