Search a number
-
+
1078341056 = 26132774679
BaseRepresentation
bin100000001000110…
…0010110111000000
32210011002101211122
41000101202313000
54202023403211
6255000331412
735502514322
oct10021426700
92704071748
101078341056
11503771661
12261173b68
13142539440
14a3301612
1564a086db
hex40462dc0

1078341056 has 56 divisors (see below), whose sum is σ = 2313249120. Its totient is φ = 495793152.

The previous prime is 1078341049. The next prime is 1078341079. The reversal of 1078341056 is 6501438701.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228125 + ... + 232803.

It is an arithmetic number, because the mean of its divisors is an integer number (41308020).

Almost surely, 21078341056 is an apocalyptic number.

1078341056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1078341056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1156624560).

1078341056 is an abundant number, since it is smaller than the sum of its proper divisors (1234908064).

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

1078341056 is a wasteful number, since it uses less digits than its factorization.

1078341056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4981 (or 4971 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 1078341056 is about 32838.1037211347. The cubic root of 1078341056 is about 1025.4599739223.

Adding to 1078341056 its reverse (6501438701), we get a palindrome (7579779757).

The spelling of 1078341056 in words is "one billion, seventy-eight million, three hundred forty-one thousand, fifty-six".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 208 277 416 554 832 1108 2216 3601 4432 4679 7202 8864 9358 14404 17728 18716 28808 37432 57616 60827 74864 115232 121654 149728 230464 243308 299456 486616 973232 1296083 1946464 2592166 3892928 5184332 10368664 16849079 20737328 33698158 41474656 67396316 82949312 134792632 269585264 539170528 1078341056