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4945347340 = 225247267367
BaseRepresentation
bin1001001101100010…
…00000001100001100
3110202122112200012121
410212301000030030
540112002103330
62134415542324
7233356521163
oct44661001414
913678480177
104945347340
11210857971a
12b6022a9a4
1360a73483b
1434cb163da
151de25d17a
hex126c4030c

4945347340 has 12 divisors (see below), whose sum is σ = 10385229456. Its totient is φ = 1978138928.

The previous prime is 4945347301. The next prime is 4945347347. The reversal of 4945347340 is 437435494.

It is not an unprimeable number, because it can be changed into a prime (4945347347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123633664 + ... + 123633703.

It is an arithmetic number, because the mean of its divisors is an integer number (865435788).

Almost surely, 24945347340 is an apocalyptic number.

It is an amenable number.

4945347340 is an abundant number, since it is smaller than the sum of its proper divisors (5439882116).

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

4945347340 is a wasteful number, since it uses less digits than its factorization.

4945347340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247267376 (or 247267374 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 43.

The square root of 4945347340 is about 70323.1636091551. The cubic root of 4945347340 is about 1703.7227919938.

The spelling of 4945347340 in words is "four billion, nine hundred forty-five million, three hundred forty-seven thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 247267367 494534734 989069468 1236336835 2472673670 4945347340