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1386483245778 = 23231080540963
BaseRepresentation
bin10100001011010000110…
…101110110001011010010
311220112202101211112111010
4110023100311312023102
5140204004202331103
62540535215431350
7202112230065231
oct24132065661322
94815671745433
101386483245778
11495005712834
121a4862525556
13a098b465157
144b16b3a6b18
15260eb685903
hex142d0d762d2

1386483245778 has 8 divisors (see below), whose sum is σ = 2772966491568. Its totient is φ = 462161081924.

The previous prime is 1386483245747. The next prime is 1386483245827. The reversal of 1386483245778 is 8775423846831.

It is a sphenic number, since it is the product of 3 distinct primes.

1386483245778 is an admirable number.

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, 115540270476 + ... + 115540270487.

It is an arithmetic number, because the mean of its divisors is an integer number (346620811446).

Almost surely, 21386483245778 is an apocalyptic number.

1386483245778 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1386483245778 is a wasteful number, since it uses less digits than its factorization.

1386483245778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231080540968.

The product of its digits is 216760320, while the sum is 66.

The spelling of 1386483245778 in words is "one trillion, three hundred eighty-six billion, four hundred eighty-three million, two hundred forty-five thousand, seven hundred seventy-eight".

Divisors: 1 2 3 6 231080540963 462161081926 693241622889 1386483245778