Search a number
-
+
54455254106 = 21179166918773
BaseRepresentation
bin110010101101110010…
…010011110001011010
312012120002011112022012
4302231302103301122
51343011021112411
641003313025522
73635311010531
oct625562236132
9165502145265
1054455254106
1121104631440
12a678b552a2
13519aaaa766
1428c830d318
15163aa9518b
hexcadc93c5a

54455254106 has 32 divisors (see below), whose sum is σ = 90295430400. Its totient is φ = 24423122880.

The previous prime is 54455254099. The next prime is 54455254123. The reversal of 54455254106 is 60145255445.

It is a super-3 number, since 3×544552541063 (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2891336 + ... + 2910108.

It is an arithmetic number, because the mean of its divisors is an integer number (2821732200).

Almost surely, 254455254106 is an apocalyptic number.

54455254106 is a deficient number, since it is larger than the sum of its proper divisors (35840176294).

54455254106 is a wasteful number, since it uses less digits than its factorization.

54455254106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20534.

The product of its (nonzero) digits is 480000, while the sum is 41.

The spelling of 54455254106 in words is "fifty-four billion, four hundred fifty-five million, two hundred fifty-four thousand, one hundred six".

Divisors: 1 2 11 22 79 158 869 1669 1738 3338 18359 18773 36718 37546 131851 206503 263702 413006 1450361 1483067 2900722 2966134 16313737 31332137 32627474 62664274 344653507 689307014 2475238823 4950477646 27227627053 54455254106