Base | Representation |
---|---|
bin | 110011111101111101… |
… | …101100010110000001 |
3 | 12100000211022210222220 |
4 | 303331331230112001 |
5 | 1403234401244432 |
6 | 41345004321253 |
7 | 4013533464312 |
oct | 637575542601 |
9 | 170024283886 |
10 | 55800415617 |
11 | 21734975171 |
12 | a993543229 |
13 | 535369870b |
14 | 29b4c28609 |
15 | 16b8c0672c |
hex | cfdf6c581 |
55800415617 has 32 divisors (see below), whose sum is σ = 79231057920. Its totient is φ = 34869735360.
The previous prime is 55800415603. The next prime is 55800415631. The reversal of 55800415617 is 71651400855.
It is an interprime number because it is at equal distance from previous prime (55800415603) and next prime (55800415631).
It is not a de Polignac number, because 55800415617 - 211 = 55800413569 is a prime.
It is a super-2 number, since 2×558004156172 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (55800415687) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 730984 + ... + 803702.
It is an arithmetic number, because the mean of its divisors is an integer number (2475970560).
Almost surely, 255800415617 is an apocalyptic number.
It is an amenable number.
55800415617 is a deficient number, since it is larger than the sum of its proper divisors (23430642303).
55800415617 is a wasteful number, since it uses less digits than its factorization.
55800415617 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 73013.
The product of its (nonzero) digits is 168000, while the sum is 42.
The spelling of 55800415617 in words is "fifty-five billion, eight hundred million, four hundred fifteen thousand, six hundred seventeen".
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