Search a number
-
+
1078433444 = 221124509851
BaseRepresentation
bin100000001000111…
…1001011010100100
32210011021002120102
41000101321122210
54202034332234
6255002323232
735503350554
oct10021713244
92704232512
101078433444
11503825010
122611b9518
1314256c4ca
14a3327164
1564a25c7e
hex404796a4

1078433444 has 12 divisors (see below), whose sum is σ = 2058827568. Its totient is φ = 490197000.

The previous prime is 1078433443. The next prime is 1078433479. The reversal of 1078433444 is 4443348701.

It is a super-2 number, since 2×10784334442 = 2326037386275402272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1078433398 and 1078433407.

It is not an unprimeable number, because it can be changed into a prime (1078433443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12254882 + ... + 12254969.

It is an arithmetic number, because the mean of its divisors is an integer number (171568964).

Almost surely, 21078433444 is an apocalyptic number.

It is an amenable number.

1078433444 is a deficient number, since it is larger than the sum of its proper divisors (980394124).

1078433444 is a wasteful number, since it uses less digits than its factorization.

1078433444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24509866 (or 24509864 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 38.

The square root of 1078433444 is about 32839.5104104796. The cubic root of 1078433444 is about 1025.4892588720.

The spelling of 1078433444 in words is "one billion, seventy-eight million, four hundred thirty-three thousand, four hundred forty-four".

Divisors: 1 2 4 11 22 44 24509851 49019702 98039404 269608361 539216722 1078433444