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8012053708144 = 243137832127499
BaseRepresentation
bin111010010010111001110…
…0111010111110101110000
31001100221111210120012221021
41310211303213113311300
52022232141222130034
625012404152505224
71454565105563413
oct164456347276560
931327453505837
108012053708144
112609990498602
12a949586ab214
134616c1c11b45
141d9add47bb7a
15dd62a2946b4
hex749739d7d70

8012053708144 has 240 divisors, whose sum is σ = 16822669312000. Its totient is φ = 3689823352320.

The previous prime is 8012053708121. The next prime is 8012053708231. The reversal of 8012053708144 is 4418073502108.

It is a self number, because there is not a number n which added to its sum of digits gives 8012053708144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16056219607 + ... + 16056220105.

Almost surely, 28012053708144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8012053708144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8411334656000).

8012053708144 is an abundant number, since it is smaller than the sum of its proper divisors (8810615603856).

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

8012053708144 is a wasteful number, since it uses less digits than its factorization.

8012053708144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868 (or 779 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 43.

The spelling of 8012053708144 in words is "eight trillion, twelve billion, fifty-three million, seven hundred eight thousand, one hundred forty-four".