Base | Representation |
---|---|
bin | 1100110111000000… |
… | …10010011101101100 |
3 | 122211010220110101110 |
4 | 12123200102131230 |
5 | 103114344300022 |
6 | 3101022312020 |
7 | 333041116242 |
oct | 63340223554 |
9 | 18733813343 |
10 | 6903900012 |
11 | 2a23087299 |
12 | 1408128610 |
13 | 860429649 |
14 | 496ca2792 |
15 | 2a618500c |
hex | 19b81276c |
6903900012 has 24 divisors (see below), whose sum is σ = 16628749312. Its totient is φ = 2227064400.
The previous prime is 6903900001. The next prime is 6903900023. The reversal of 6903900012 is 2100093096.
It is an interprime number because it is at equal distance from previous prime (6903900001) and next prime (6903900023).
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, 9279064 + ... + 9279807.
Almost surely, 26903900012 is an apocalyptic number.
6903900012 is a gapful number since it is divisible by the number (62) formed by its first and last digit.
It is an amenable number.
6903900012 is an abundant number, since it is smaller than the sum of its proper divisors (9724849300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6903900012 is a wasteful number, since it uses less digits than its factorization.
6903900012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18558909 (or 18558907 counting only the distinct ones).
The product of its (nonzero) digits is 2916, while the sum is 30.
The square root of 6903900012 is about 83089.7106265270. The cubic root of 6903900012 is about 1904.1368783708.
The spelling of 6903900012 in words is "six billion, nine hundred three million, nine hundred thousand, twelve".
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