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2210222828 = 221150232337
BaseRepresentation
bin1000001110111101…
…0101001011101100
312201000220221201202
42003233111023230
514011304112303
61003152425032
7105525404222
oct20357251354
95630827652
102210222828
11a34682140
12518248178
13292ba0778
1416d77cb12
15ce08ac88
hex83bd52ec

2210222828 has 12 divisors (see below), whose sum is σ = 4219516392. Its totient is φ = 1004646720.

The previous prime is 2210222827. The next prime is 2210222837. The reversal of 2210222828 is 8282220122.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2210222828.

It is not an unprimeable number, because it can be changed into a prime (2210222827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25116125 + ... + 25116212.

It is an arithmetic number, because the mean of its divisors is an integer number (351626366).

Almost surely, 22210222828 is an apocalyptic number.

It is an amenable number.

2210222828 is a deficient number, since it is larger than the sum of its proper divisors (2009293564).

2210222828 is a wasteful number, since it uses less digits than its factorization.

2210222828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50232352 (or 50232350 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 29.

The square root of 2210222828 is about 47013.0070086992. The cubic root of 2210222828 is about 1302.6028380236.

The spelling of 2210222828 in words is "two billion, two hundred ten million, two hundred twenty-two thousand, eight hundred twenty-eight".

Divisors: 1 2 4 11 22 44 50232337 100464674 200929348 552555707 1105111414 2210222828