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1392286244005 = 51626231712287
BaseRepresentation
bin10100010000101010101…
…110100001110010100101
311221002201211012101112101
4110100222232201302211
5140302400234302010
62543335114052101
7202406102544346
oct24205256416245
94832654171471
101392286244005
11497513319238
121a5a01a1a031
13a13a4786507
144b55bd740cd
152633ad5773a
hex1442aba1ca5

1392286244005 has 8 divisors (see below), whose sum is σ = 1670754742272. Its totient is φ = 1113821495568.

The previous prime is 1392286244003. The next prime is 1392286244021. The reversal of 1392286244005 is 5004426822931.

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

It is a cyclic number.

It is not a de Polignac number, because 1392286244005 - 21 = 1392286244003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1392286244003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43029 + ... + 1669258.

It is an arithmetic number, because the mean of its divisors is an integer number (208844342784).

Almost surely, 21392286244005 is an apocalyptic number.

It is an amenable number.

1392286244005 is a deficient number, since it is larger than the sum of its proper divisors (278468498267).

1392286244005 is a wasteful number, since it uses less digits than its factorization.

1392286244005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1874915.

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 1392286244005 in words is "one trillion, three hundred ninety-two billion, two hundred eighty-six million, two hundred forty-four thousand, five".

Divisors: 1 5 162623 813115 1712287 8561435 278457248801 1392286244005