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2208312052 = 222411228983
BaseRepresentation
bin1000001110100000…
…0010101011110100
312200220022212122021
42003220002223310
514010311441202
61003043442524
7105503225362
oct20350025364
95626285567
102208312052
11a33597591
12517686444
13292681b2b
1416d402632
15cdd0ea37
hex83a02af4

2208312052 has 12 divisors (see below), whose sum is σ = 3866165856. Its totient is φ = 1103693240.

The previous prime is 2208312037. The next prime is 2208312059. The reversal of 2208312052 is 2502138022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2208312059) 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 3 ways as a sum of consecutive naturals, for example, 104848 + ... + 124135.

It is an arithmetic number, because the mean of its divisors is an integer number (322180488).

Almost surely, 22208312052 is an apocalyptic number.

It is an amenable number.

2208312052 is a deficient number, since it is larger than the sum of its proper divisors (1657853804).

2208312052 is a wasteful number, since it uses less digits than its factorization.

2208312052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231398 (or 231396 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 2208312052 is about 46992.6808343597. The cubic root of 2208312052 is about 1302.2273555444.

The spelling of 2208312052 in words is "two billion, two hundred eight million, three hundred twelve thousand, fifty-two".

Divisors: 1 2 4 2411 4822 9644 228983 457966 915932 552078013 1104156026 2208312052