Search a number
-
+
1082491368 = 23377278863
BaseRepresentation
bin100000010000101…
…1000000111101000
32210102220020222220
41000201120013220
54204104210433
6255225314040
735553011340
oct10041300750
92712806886
101082491368
11506046872
12262635920
1314336054a
14a3aa1d20
15650782b3
hex408581e8

1082491368 has 64 divisors (see below), whose sum is σ = 3097436160. Its totient is φ = 308822976.

The previous prime is 1082491363. The next prime is 1082491369. The reversal of 1082491368 is 8631942801.

It is a super-2 number, since 2×10824913682 = 2343575123589022848, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (1082491363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117705 + ... + 126567.

It is an arithmetic number, because the mean of its divisors is an integer number (48397440).

Almost surely, 21082491368 is an apocalyptic number.

It is an amenable number.

1082491368 is an abundant number, since it is smaller than the sum of its proper divisors (2014944792).

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

1082491368 is a wasteful number, since it uses less digits than its factorization.

1082491368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9606 (or 9602 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 1082491368 is about 32901.2365725059. The cubic root of 1082491368 is about 1026.7738842506.

The spelling of 1082491368 in words is "one billion, eighty-two million, four hundred ninety-one thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 727 1454 2181 2908 4362 5089 5816 8724 8863 10178 15267 17448 17726 20356 26589 30534 35452 40712 53178 61068 62041 70904 106356 122136 124082 186123 212712 248164 372246 496328 744492 1488984 6443401 12886802 19330203 25773604 38660406 45103807 51547208 77320812 90207614 135311421 154641624 180415228 270622842 360830456 541245684 1082491368