Search a number
-
+
1043630960 = 24513045387
BaseRepresentation
bin111110001101001…
…000101101110000
32200201202221112112
4332031020231300
54114132142320
6251320344452
734601500601
oct7615105560
92621687475
101043630960
11496114429
12251615128
131382a5618
149c867da8
156194dec5
hex3e348b70

1043630960 has 20 divisors (see below), whose sum is σ = 2426442168. Its totient is φ = 417452352.

The previous prime is 1043630953. The next prime is 1043630963. The reversal of 1043630960 is 690363401.

It is a happy number.

1043630960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043630963) 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, 6522614 + ... + 6522773.

Almost surely, 21043630960 is an apocalyptic number.

1043630960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1043630960 is an abundant number, since it is smaller than the sum of its proper divisors (1382811208).

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

1043630960 is a wasteful number, since it uses less digits than its factorization.

1043630960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13045400 (or 13045394 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 1043630960 is about 32305.2775874160. The cubic root of 1043630960 is about 1014.3371180342.

The spelling of 1043630960 in words is "one billion, forty-three million, six hundred thirty thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 13045387 26090774 52181548 65226935 104363096 130453870 208726192 260907740 521815480 1043630960