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1272148106608 = 24101787220363
BaseRepresentation
bin10010100000110001111…
…011111001110101110000
311111121122012002200011001
4102200301323321311300
5131320324403402413
62412230004531344
7160624005330121
oct22406173716560
94447565080131
101272148106608
11450573494485
121866739b0b54
1392c69a94852
1445802550048
1523158bb74dd
hex12831ef9d70

1272148106608 has 20 divisors (see below), whose sum is σ = 2489190790968. Its totient is φ = 629776289600.

The previous prime is 1272148106549. The next prime is 1272148106629. The reversal of 1272148106608 is 8066018412721.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 393608566 + ... + 393611797.

Almost surely, 21272148106608 is an apocalyptic number.

It is an amenable number.

1272148106608 is a deficient number, since it is larger than the sum of its proper divisors (1217042684360).

1272148106608 is a wasteful number, since it uses less digits than its factorization.

1272148106608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787220472 (or 787220466 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 46.

The spelling of 1272148106608 in words is "one trillion, two hundred seventy-two billion, one hundred forty-eight million, one hundred six thousand, six hundred eight".

Divisors: 1 2 4 8 16 101 202 404 808 1616 787220363 1574440726 3148881452 6297762904 12595525808 79509256663 159018513326 318037026652 636074053304 1272148106608