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2042354125505 = 51921498464479
BaseRepresentation
bin11101101110000101110…
…010101100101011000001
321020020200011121100120002
4131232011302230223001
5231430220124004010
64202124452525345
7300361303426361
oct35560562545301
97206604540502
102042354125505
117181807291a1
1228b9a4320855
1311a79325cbb5
1470bc99789a1
15381d64c81a5
hex1db85cacac1

2042354125505 has 8 divisors (see below), whose sum is σ = 2579815737600. Its totient is φ = 1547889442416.

The previous prime is 2042354125481. The next prime is 2042354125531. The reversal of 2042354125505 is 5055214532402.

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 2042354125505 - 28 = 2042354125249 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10749232145 + ... + 10749232334.

It is an arithmetic number, because the mean of its divisors is an integer number (322476967200).

Almost surely, 22042354125505 is an apocalyptic number.

It is an amenable number.

2042354125505 is a deficient number, since it is larger than the sum of its proper divisors (537461612095).

2042354125505 is a wasteful number, since it uses less digits than its factorization.

2042354125505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21498464503.

The product of its (nonzero) digits is 240000, while the sum is 38.

Adding to 2042354125505 its reverse (5055214532402), we get a palindrome (7097568657907).

The spelling of 2042354125505 in words is "two trillion, forty-two billion, three hundred fifty-four million, one hundred twenty-five thousand, five hundred five".

Divisors: 1 5 19 95 21498464479 107492322395 408470825101 2042354125505