Base | Representation |
---|---|
bin | 100000011001101001… |
… | …1000111000011011000 |
3 | 20122121011021112210120 |
4 | 1000303103013003120 |
5 | 2120000002440001 |
6 | 51544211313240 |
7 | 5012155204320 |
oct | 1006323070330 |
9 | 218534245716 |
10 | 69580124376 |
11 | 27566191324 |
12 | 1159a2ab820 |
13 | 673b467439 |
14 | 3520d5a280 |
15 | 1c23823236 |
hex | 10334c70d8 |
69580124376 has 128 divisors (see below), whose sum is σ = 199606325760. Its totient is φ = 19799654400.
The previous prime is 69580124363. The next prime is 69580124389. The reversal of 69580124376 is 67342108596.
It is an interprime number because it is at equal distance from previous prime (69580124363) and next prime (69580124389).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84750046 + ... + 84750866.
It is an arithmetic number, because the mean of its divisors is an integer number (1559424420).
It is a 2-persistent number, because it is pandigital, and so is 2⋅69580124376 = 139160248752, but 3⋅69580124376 = 208740373128 is not.
Almost surely, 269580124376 is an apocalyptic number.
69580124376 is the 215376-th pentagonal number.
It is an amenable number.
69580124376 is an abundant number, since it is smaller than the sum of its proper divisors (130026201384).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69580124376 is a wasteful number, since it uses less digits than its factorization.
69580124376 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2265 (or 2261 counting only the distinct ones).
The product of its (nonzero) digits is 2177280, while the sum is 51.
The spelling of 69580124376 in words is "sixty-nine billion, five hundred eighty million, one hundred twenty-four thousand, three hundred seventy-six".
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