Base | Representation |
---|---|
bin | 1101000001111111… |
… | …01110001010111000 |
3 | 200001120020221112120 |
4 | 12200333232022320 |
5 | 103311440313130 |
6 | 3114113041240 |
7 | 335240145243 |
oct | 64077561270 |
9 | 20046227476 |
10 | 6996026040 |
11 | 2a7008aa03 |
12 | 1432b56220 |
13 | 8765441a3 |
14 | 4a520425a |
15 | 2ae2d1910 |
hex | 1a0fee2b8 |
6996026040 has 64 divisors (see below), whose sum is σ = 21476188800. Its totient is φ = 1822219392.
The previous prime is 6996026039. The next prime is 6996026041. The reversal of 6996026040 is 406206996.
It is an interprime number because it is at equal distance from previous prime (6996026039) and next prime (6996026041).
It is a junction number, because it is equal to n+sod(n) for n = 6996025983 and 6996026001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6996026041) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 672750 + ... + 683069.
It is an arithmetic number, because the mean of its divisors is an integer number (335565450).
Almost surely, 26996026040 is an apocalyptic number.
6996026040 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
6996026040 is an abundant number, since it is smaller than the sum of its proper divisors (14480162760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6996026040 is a wasteful number, since it uses less digits than its factorization.
6996026040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1355876 (or 1355872 counting only the distinct ones).
The product of its (nonzero) digits is 139968, while the sum is 42.
The square root of 6996026040 is about 83642.2503284076. The cubic root of 6996026040 is about 1912.5691184384.
The spelling of 6996026040 in words is "six billion, nine hundred ninety-six million, twenty-six thousand, forty".
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