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1385604511853 = 10126347520699
BaseRepresentation
bin10100001010011100011…
…101101111100001101101
311220110111011100020011012
4110022130131233201231
5140200204223334403
62540312105235005
7202051400010602
oct24123435574155
94813434306135
101385604511853
114946a4695a51
121a4658192a65
13a087b3a6253
144b0c67c46a9
1526099459ed8
hex1429c76f86d

1385604511853 has 8 divisors (see below), whose sum is σ = 1399379167200. Its totient is φ = 1371830950800.

The previous prime is 1385604511789. The next prime is 1385604511859. The reversal of 1385604511853 is 3581154065831.

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 1385604511853 - 26 = 1385604511789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1385604511859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2400698 + ... + 2921396.

It is an arithmetic number, because the mean of its divisors is an integer number (174922395900).

Almost surely, 21385604511853 is an apocalyptic number.

It is an amenable number.

1385604511853 is a deficient number, since it is larger than the sum of its proper divisors (13774655347).

1385604511853 is a wasteful number, since it uses less digits than its factorization.

1385604511853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547147.

The product of its (nonzero) digits is 1728000, while the sum is 50.

The spelling of 1385604511853 in words is "one trillion, three hundred eighty-five billion, six hundred four million, five hundred eleven thousand, eight hundred fifty-three".

Divisors: 1 101 26347 520699 2661047 52590599 13718856553 1385604511853