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2223552852 = 223267921871
BaseRepresentation
bin1000010010001000…
…1011100101010100
312201222000012002100
42010202023211110
514023212142402
61004350242100
7106046613243
oct20442134524
95658005070
102223552852
11a41157194
125207b6330
13295889c61
1417144c95a
15d032071c
hex8488b954

2223552852 has 36 divisors (see below), whose sum is σ = 5704543936. Its totient is φ = 730121040.

The previous prime is 2223552839. The next prime is 2223552913. The reversal of 2223552852 is 2582553222.

2223552852 is a `hidden beast` number, since 2 + 2 + 23 + 552 + 85 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 458524 + ... + 463347.

Almost surely, 22223552852 is an apocalyptic number.

It is an amenable number.

2223552852 is an abundant number, since it is smaller than the sum of its proper divisors (3480991084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2223552852 is a wasteful number, since it uses less digits than its factorization.

2223552852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921948 (or 921943 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The square root of 2223552852 is about 47154.5634270958. The cubic root of 2223552852 is about 1305.2162903931.

The spelling of 2223552852 in words is "two billion, two hundred twenty-three million, five hundred fifty-two thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 67 134 201 268 402 603 804 1206 2412 921871 1843742 2765613 3687484 5531226 8296839 11062452 16593678 33187356 61765357 123530714 185296071 247061428 370592142 555888213 741184284 1111776426 2223552852