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7228348353 = 321942271043
BaseRepresentation
bin1101011101101011…
…11101011111000001
3200122202102010211200
412232311331133001
5104300424121403
63153132331413
7344060642622
oct65665753701
920582363750
107228348353
11307a23a116
121498913b69
138b2707505
144c7ddba49
152c48c2ca3
hex1aed7d7c1

7228348353 has 12 divisors (see below), whose sum is σ = 10990471440. Its totient is φ = 4565272536.

The previous prime is 7228348307. The next prime is 7228348357. The reversal of 7228348353 is 3538438227.

It is not a de Polignac number, because 7228348353 - 28 = 7228348097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7228348299 and 7228348308.

It is not an unprimeable number, because it can be changed into a prime (7228348357) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21135351 + ... + 21135692.

It is an arithmetic number, because the mean of its divisors is an integer number (915872620).

Almost surely, 27228348353 is an apocalyptic number.

It is an amenable number.

7228348353 is a deficient number, since it is larger than the sum of its proper divisors (3762123087).

7228348353 is a wasteful number, since it uses less digits than its factorization.

7228348353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42271068 (or 42271065 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The square root of 7228348353 is about 85019.6939126459. The cubic root of 7228348353 is about 1933.5097128388.

The spelling of 7228348353 in words is "seven billion, two hundred twenty-eight million, three hundred forty-eight thousand, three hundred fifty-three".

Divisors: 1 3 9 19 57 171 42271043 126813129 380439387 803149817 2409449451 7228348353