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6690410675425 = 521699360743669
BaseRepresentation
bin110000101011011101110…
…0011010011110011100001
3212200121010020000210021201
41201112323203103303201
51334103430113103200
622121310543521201
71260236420266201
oct141267343236341
925617106023251
106690410675425
11214a429453614
12900790bb9201
13396b97c1ac89
14191b63714401
15b9076253c6a
hex615bb8d3ce1

6690410675425 has 24 divisors (see below), whose sum is σ = 8303483672000. Its totient is φ = 5347572799680.

The previous prime is 6690410675419. The next prime is 6690410675461. The reversal of 6690410675425 is 5245760140966.

It is not a de Polignac number, because 6690410675425 - 241 = 4491387419873 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 153185491 + ... + 153229159.

Almost surely, 26690410675425 is an apocalyptic number.

It is an amenable number.

6690410675425 is a deficient number, since it is larger than the sum of its proper divisors (1613072996575).

6690410675425 is a wasteful number, since it uses less digits than its factorization.

6690410675425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48985 (or 48980 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 55.

The spelling of 6690410675425 in words is "six trillion, six hundred ninety billion, four hundred ten million, six hundred seventy-five thousand, four hundred twenty-five".

Divisors: 1 5 25 1699 3607 8495 18035 42475 43669 90175 218345 1091725 6128293 30641465 74193631 153207325 157514083 370968155 787570415 1854840775 3937852075 267616427017 1338082135085 6690410675425