Base | Representation |
---|---|
bin | 110011110101010000… |
… | …101111101011000101 |
3 | 12022122122121012212022 |
4 | 303311100233223011 |
5 | 1402440012240140 |
6 | 41322311132525 |
7 | 4010111502545 |
oct | 636520575305 |
9 | 168578535768 |
10 | 55654415045 |
11 | 2166a514839 |
12 | a952674145 |
13 | 532c36a048 |
14 | 299d6a1325 |
15 | 16aaeb70b5 |
hex | cf542fac5 |
55654415045 has 6 divisors (see below), whose sum is σ = 66785931078. Its totient is φ = 44523110024.
The previous prime is 55654415029. The next prime is 55654415099. The reversal of 55654415045 is 54051445655.
It can be written as a sum of positive squares in only one way, i.e., 44523532036 + 11130883009 = 211006^2 + 105503^2 .
It is not a de Polignac number, because 55654415045 - 24 = 55654415029 is a prime.
It is a super-2 number, since 2×556544150452 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 55654414987 and 55654415005.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 474764 + ... + 580266.
It is an arithmetic number, because the mean of its divisors is an integer number (11130988513).
Almost surely, 255654415045 is an apocalyptic number.
It is an amenable number.
55654415045 is a deficient number, since it is larger than the sum of its proper divisors (11131516033).
55654415045 is an frugal number, since it uses more digits than its factorization.
55654415045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 211011 (or 105508 counting only the distinct ones).
The product of its (nonzero) digits is 1200000, while the sum is 44.
The spelling of 55654415045 in words is "fifty-five billion, six hundred fifty-four million, four hundred fifteen thousand, forty-five".
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