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4845281440001 = 39772912182369
BaseRepresentation
bin100011010000010000101…
…0001110111000100000001
3122011012111222211221002012
41012200201101313010001
51113341114022040001
614145520324502305
71010026406462162
oct106404121670401
918135458757065
104845281440001
1115a8966069452
1266306ab4a995
13291ba6086192
1412a727475769
15860847802bb
hex46821477101

4845281440001 has 4 divisors (see below), whose sum is σ = 4845294020100. Its totient is φ = 4845268859904.

The previous prime is 4845281439997. The next prime is 4845281440079. The reversal of 4845281440001 is 1000441825484.

It is a Cunningham number, because it is equal to 22012002+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1372459110400 + 3472822329601 = 1171520^2 + 1863551^2 .

It is a cyclic number.

It is not a de Polignac number, because 4845281440001 - 22 = 4845281439997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4845281443001) 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, 5693456 + ... + 6488913.

It is an arithmetic number, because the mean of its divisors is an integer number (1211323505025).

Almost surely, 24845281440001 is an apocalyptic number.

It is an amenable number.

4845281440001 is a deficient number, since it is larger than the sum of its proper divisors (12580099).

4845281440001 is a wasteful number, since it uses less digits than its factorization.

4845281440001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12580098.

The product of its (nonzero) digits is 163840, while the sum is 41.

The spelling of 4845281440001 in words is "four trillion, eight hundred forty-five billion, two hundred eighty-one million, four hundred forty thousand, one".

Divisors: 1 397729 12182369 4845281440001