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2198331244 = 225310369487
BaseRepresentation
bin1000001100000111…
…1101111101101100
312200012112210112201
42003001331331230
514000233044434
61002045511244
7105322335664
oct20301757554
95605483481
102198331244
11a2899a88a
12514272524
13290598c25
1416bd651a4
15ccedc614
hex8307df6c

2198331244 has 12 divisors (see below), whose sum is σ = 3919666464. Its totient is φ = 1078426544.

The previous prime is 2198331229. The next prime is 2198331259. The reversal of 2198331244 is 4421338912.

It is an interprime number because it is at equal distance from previous prime (2198331229) and next prime (2198331259).

It is an unprimeable number.

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, 5184532 + ... + 5184955.

It is an arithmetic number, because the mean of its divisors is an integer number (326638872).

Almost surely, 22198331244 is an apocalyptic number.

It is an amenable number.

2198331244 is a deficient number, since it is larger than the sum of its proper divisors (1721335220).

2198331244 is a wasteful number, since it uses less digits than its factorization.

2198331244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10369544 (or 10369542 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 2198331244 is about 46886.3652248711. The cubic root of 2198331244 is about 1300.2625197647.

The spelling of 2198331244 in words is "two billion, one hundred ninety-eight million, three hundred thirty-one thousand, two hundred forty-four".

Divisors: 1 2 4 53 106 212 10369487 20738974 41477948 549582811 1099165622 2198331244