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1363016440 = 23546373597
BaseRepresentation
bin101000100111101…
…1111101011111000
310111222202102001101
41101033133223320
510242413011230
6343130101144
745530306602
oct12117375370
93458672041
101363016440
1163a429475
1232057a7b4
131894ccc06
14cd046172
157e9dbaca
hex513dfaf8

1363016440 has 32 divisors (see below), whose sum is σ = 3073452480. Its totient is φ = 544021632.

The previous prime is 1363016437. The next prime is 1363016441. The reversal of 1363016440 is 446103631.

It is a junction number, because it is equal to n+sod(n) for n = 1363016399 and 1363016408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1363016441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18279 + ... + 55318.

It is an arithmetic number, because the mean of its divisors is an integer number (96045390).

Almost surely, 21363016440 is an apocalyptic number.

1363016440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1363016440 is an abundant number, since it is smaller than the sum of its proper divisors (1710436040).

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

1363016440 is a wasteful number, since it uses less digits than its factorization.

1363016440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74071 (or 74067 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 1363016440 is about 36919.0525338882. The cubic root of 1363016440 is about 1108.7501664402.

The spelling of 1363016440 in words is "one billion, three hundred sixty-three million, sixteen thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 463 926 1852 2315 3704 4630 9260 18520 73597 147194 294388 367985 588776 735970 1471940 2943880 34075411 68150822 136301644 170377055 272603288 340754110 681508220 1363016440