Search a number
-
+
1363980912 = 243714932719
BaseRepresentation
bin101000101001100…
…1011001001110000
310112001120102001120
41101103023021300
510243134342122
6343202502240
745541434510
oct12123131160
93461512046
101363980912
1163aa28058
12320964980
13189779bc8
14cd217840
157eb2c75c
hex514cb270

1363980912 has 80 divisors (see below), whose sum is σ = 4031170560. Its totient is φ = 389304576.

The previous prime is 1363980901. The next prime is 1363980931. The reversal of 1363980912 is 2190893631.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 500289 + ... + 503007.

It is an arithmetic number, because the mean of its divisors is an integer number (50389632).

Almost surely, 21363980912 is an apocalyptic number.

1363980912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1363980912 is an abundant number, since it is smaller than the sum of its proper divisors (2667189648).

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

1363980912 is a wasteful number, since it uses less digits than its factorization.

1363980912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4230 (or 4224 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 1363980912 is about 36932.1122060464. The cubic root of 1363980912 is about 1109.0116224119.

The spelling of 1363980912 in words is "one billion, three hundred sixty-three million, nine hundred eighty thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 1493 2719 2986 4479 5438 5972 8157 8958 10451 10876 11944 16314 17916 19033 20902 21752 23888 31353 32628 35832 38066 41804 43504 57099 62706 65256 71664 76132 83608 114198 125412 130512 152264 167216 228396 250824 304528 456792 501648 913584 4059467 8118934 12178401 16237868 24356802 28416269 32475736 48713604 56832538 64951472 85248807 97427208 113665076 170497614 194854416 227330152 340995228 454660304 681990456 1363980912