Search a number
-
+
1445853106914 = 23475127138677
BaseRepresentation
bin10101000010100011100…
…011111001001011100010
312010012222222200222012220
4111002203203321023202
5142142101343410124
63024114333531510
7206313405426336
oct25024343711342
95105888628186
101445853106914
11508201427177
121b4271343b96
13a64604a34b8
144dda02a97c6
1527923915879
hex150a38f92e2

1445853106914 has 16 divisors (see below), whose sum is σ = 2953231878528. Its totient is φ = 471696758192.

The previous prime is 1445853106883. The next prime is 1445853106921. The reversal of 1445853106914 is 4196013585441.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2563569057 + ... + 2563569620.

It is an arithmetic number, because the mean of its divisors is an integer number (184576992408).

Almost surely, 21445853106914 is an apocalyptic number.

1445853106914 is an abundant number, since it is smaller than the sum of its proper divisors (1507378771614).

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

1445853106914 is a wasteful number, since it uses less digits than its factorization.

1445853106914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5127138729.

The product of its (nonzero) digits is 2073600, while the sum is 51.

The spelling of 1445853106914 in words is "one trillion, four hundred forty-five billion, eight hundred fifty-three million, one hundred six thousand, nine hundred fourteen".

Divisors: 1 2 3 6 47 94 141 282 5127138677 10254277354 15381416031 30762832062 240975517819 481951035638 722926553457 1445853106914