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1141067044 = 221321687969
BaseRepresentation
bin100010000000011…
…0100110100100100
32221112010012201101
41010000310310210
54314103121134
6305121005444
740163624035
oct10400646444
92845105641
101141067044
11536114617
1227a183884
1315252c100
14ab78ca8c
156a298e14
hex44034d24

1141067044 has 18 divisors (see below), whose sum is σ = 2162289570. Its totient is φ = 526646016.

The previous prime is 1141067041. The next prime is 1141067071. The reversal of 1141067044 is 4407601411.

It can be written as a sum of positive squares in 3 ways, for example, as 149572900 + 991494144 = 12230^2 + 31488^2 .

It is not an unprimeable number, because it can be changed into a prime (1141067041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 843309 + ... + 844660.

Almost surely, 21141067044 is an apocalyptic number.

It is an amenable number.

1141067044 is a deficient number, since it is larger than the sum of its proper divisors (1021222526).

1141067044 is a wasteful number, since it uses less digits than its factorization.

1141067044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1687999 (or 1687984 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 1141067044 is about 33779.6838943173. The cubic root of 1141067044 is about 1044.9697553116.

Adding to 1141067044 its reverse (4407601411), we get a palindrome (5548668455).

The spelling of 1141067044 in words is "one billion, one hundred forty-one million, sixty-seven thousand, forty-four".

Divisors: 1 2 4 13 26 52 169 338 676 1687969 3375938 6751876 21943597 43887194 87774388 285266761 570533522 1141067044