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897765288814 = 21074195164901
BaseRepresentation
bin11010001000001101111…
…10110010101101101110
310011211021210202222210101
431010012332302231232
5104202110403220224
61524232213501314
7121601314021402
oct15040676625556
93154253688711
10897765288814
11316816112249
12125bab94183a
13668747c32b4
14316486b1102
1518546255044
hexd106fb2b6e

897765288814 has 8 divisors (see below), whose sum is σ = 1359233428248. Its totient is φ = 444687479400.

The previous prime is 897765288767. The next prime is 897765288857. The reversal of 897765288814 is 418882567798.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2097582237 + ... + 2097582664.

It is an arithmetic number, because the mean of its divisors is an integer number (169904178531).

Almost surely, 2897765288814 is an apocalyptic number.

897765288814 is a deficient number, since it is larger than the sum of its proper divisors (461468139434).

897765288814 is a wasteful number, since it uses less digits than its factorization.

897765288814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4195165010.

The product of its digits is 433520640, while the sum is 73.

The spelling of 897765288814 in words is "eight hundred ninety-seven billion, seven hundred sixty-five million, two hundred eighty-eight thousand, eight hundred fourteen".

Divisors: 1 2 107 214 4195164901 8390329802 448882644407 897765288814