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55414023279 = 31916320172957
BaseRepresentation
bin110011100110111011…
…101110010001101111
312022000220021001100120
4303212323232101233
51401441442221104
641242402500023
74001132266116
oct634673562157
9168026231316
1055414023279
112155685395a
12a8a6064613
1352c160cab4
1429797a6c7d
151694d2ecd9
hexce6eee46f

55414023279 has 32 divisors (see below), whose sum is σ = 78316481280. Its totient is φ = 34754614272.

The previous prime is 55414023239. The next prime is 55414023289. The reversal of 55414023279 is 97232041455.

It is a happy number.

It is not a de Polignac number, because 55414023279 - 28 = 55414023023 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55414023279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55414023239) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 18738469 + ... + 18741425.

It is an arithmetic number, because the mean of its divisors is an integer number (2447390040).

Almost surely, 255414023279 is an apocalyptic number.

55414023279 is a deficient number, since it is larger than the sum of its proper divisors (22902458001).

55414023279 is a wasteful number, since it uses less digits than its factorization.

55414023279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5159.

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 55414023279 in words is "fifty-five billion, four hundred fourteen million, twenty-three thousand, two hundred seventy-nine".

Divisors: 1 3 19 57 163 489 2017 2957 3097 6051 8871 9291 38323 56183 114969 168549 328771 481991 986313 1445973 5964269 6246649 9157829 17892807 18739947 27473487 113321111 339963333 972175847 2916527541 18471341093 55414023279