Base | Representation |
---|---|
bin | 11001101011010100… |
… | …00101100001011100 |
3 | 1022120201011000020102 |
4 | 30311222011201130 |
5 | 211212443031004 |
6 | 10155515040232 |
7 | 665415434435 |
oct | 146552054134 |
9 | 38521130212 |
10 | 13785127004 |
11 | 5934387a50 |
12 | 2808740078 |
13 | 13b8c47cac |
14 | 94ab4248c |
15 | 55a33c11e |
hex | 335a8585c |
13785127004 has 24 divisors (see below), whose sum is σ = 27461282688. Its totient is φ = 5993533040.
The previous prime is 13785126997. The next prime is 13785127033. The reversal of 13785127004 is 40072158731.
It is a super-4 number, since 4×137851270044 (a number of 42 digits) contains 4444 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6809822 + ... + 6811845.
It is an arithmetic number, because the mean of its divisors is an integer number (1144220112).
Almost surely, 213785127004 is an apocalyptic number.
It is an amenable number.
13785127004 is a deficient number, since it is larger than the sum of its proper divisors (13676155684).
13785127004 is a wasteful number, since it uses less digits than its factorization.
13785127004 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13621705 (or 13621703 counting only the distinct ones).
The product of its (nonzero) digits is 47040, while the sum is 38.
The spelling of 13785127004 in words is "thirteen billion, seven hundred eighty-five million, one hundred twenty-seven thousand, four".
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