Search a number
-
+
1483665893988 = 223123638824499
BaseRepresentation
bin10101100101110001011…
…000001110101001100100
312020211121020010120122020
4111211301120032221210
5143302021432101423
63053330421103140
7212122424006145
oct25456130165144
95224536116566
101483665893988
11522245799823
121bb664857ab0
13a9ba8380715
1451b4a1a7acc
15288d83a94e3
hex1597160ea64

1483665893988 has 12 divisors (see below), whose sum is σ = 3461887086000. Its totient is φ = 494555297992.

The previous prime is 1483665893977. The next prime is 1483665894089. The reversal of 1483665893988 is 8893985663841.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×14836658939882 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61819412238 + ... + 61819412261.

It is an arithmetic number, because the mean of its divisors is an integer number (288490590500).

Almost surely, 21483665893988 is an apocalyptic number.

It is an amenable number.

1483665893988 is an abundant number, since it is smaller than the sum of its proper divisors (1978221192012).

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

1483665893988 is a wasteful number, since it uses less digits than its factorization.

1483665893988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123638824506 (or 123638824504 counting only the distinct ones).

The product of its digits is 2149908480, while the sum is 78.

The spelling of 1483665893988 in words is "one trillion, four hundred eighty-three billion, six hundred sixty-five million, eight hundred ninety-three thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 12 123638824499 247277648998 370916473497 494555297996 741832946994 1483665893988