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16672810055 = 5112361433499
BaseRepresentation
bin11111000011100011…
…01110010001000111
31121000221211111200112
433201301232101013
5233121214410210
611354232103235
71130111355446
oct174161562107
947027744615
1016672810055
117086403a70
123293834b1b
1317592956a5
14b4246cd5d
15678ae6d05
hex3e1c6e447

16672810055 has 64 divisors (see below), whose sum is σ = 23248512000. Its totient is φ = 11359180800.

The previous prime is 16672810043. The next prime is 16672810057. The reversal of 16672810055 is 55001827661.

It is not a de Polignac number, because 16672810055 - 24 = 16672810039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16672809994 and 16672810021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16672810057) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 33412196 + ... + 33412694.

It is an arithmetic number, because the mean of its divisors is an integer number (363258000).

Almost surely, 216672810055 is an apocalyptic number.

16672810055 is a deficient number, since it is larger than the sum of its proper divisors (6575701945).

16672810055 is a wasteful number, since it uses less digits than its factorization.

16672810055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032.

The product of its (nonzero) digits is 100800, while the sum is 41.

The spelling of 16672810055 in words is "sixteen billion, six hundred seventy-two million, eight hundred ten thousand, fifty-five".

Divisors: 1 5 11 23 55 61 115 253 305 433 499 671 1265 1403 2165 2495 3355 4763 5489 7015 9959 11477 15433 23815 26413 27445 30439 49795 57385 77165 109549 126247 132065 152195 216067 290543 334829 547745 607499 631235 700097 1080335 1452715 1674145 2376737 3037495 3500485 4969541 6682489 7701067 11883685 13180087 24847705 33412445 38505335 54664951 65900435 144980957 273324755 303142001 724904785 1515710005 3334562011 16672810055