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2212284552 = 23394619743
BaseRepresentation
bin1000001111011100…
…1100100010001000
312201011210200212220
42003313030202020
514012321101202
61003304534040
7105552052122
oct20367144210
95634720786
102212284552
11a35860145
12518a81320
1329344301a
1416db58212
15ce346abc
hex83dcc888

2212284552 has 32 divisors (see below), whose sum is σ = 5531863680. Its totient is φ = 737274560.

The previous prime is 2212284539. The next prime is 2212284559. The reversal of 2212284552 is 2554822122.

It is not an unprimeable number, because it can be changed into a prime (2212284559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222193 + ... + 231935.

It is an arithmetic number, because the mean of its divisors is an integer number (172870740).

Almost surely, 22212284552 is an apocalyptic number.

It is an amenable number.

2212284552 is an abundant number, since it is smaller than the sum of its proper divisors (3319579128).

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

2212284552 is a wasteful number, since it uses less digits than its factorization.

2212284552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19213 (or 19209 counting only the distinct ones).

The product of its digits is 25600, while the sum is 33.

The square root of 2212284552 is about 47034.9290634099. The cubic root of 2212284552 is about 1303.0077403221.

The spelling of 2212284552 in words is "two billion, two hundred twelve million, two hundred eighty-four thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 9461 9743 18922 19486 28383 29229 37844 38972 56766 58458 75688 77944 113532 116916 227064 233832 92178523 184357046 276535569 368714092 553071138 737428184 1106142276 2212284552