Base | Representation |
---|---|
bin | 1101111010011111… |
… | …10010011110000111 |
3 | 201021121010022120221 |
4 | 12331033302132013 |
5 | 110244310000012 |
6 | 3233124005211 |
7 | 353053644451 |
oct | 67517623607 |
9 | 21247108527 |
10 | 7470000007 |
11 | 3193690628 |
12 | 1545830807 |
13 | 9207b6062 |
14 | 50c1432d1 |
15 | 2dac08507 |
hex | 1bd3f2787 |
7470000007 has 6 divisors (see below), whose sum is σ = 7808904152. Its totient is φ = 7145216892.
The previous prime is 7469999987. The next prime is 7470000017. The reversal of 7470000007 is 7000000747.
It is a de Polignac number, because none of the positive numbers 2k-7470000007 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7470000017) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7059963 + ... + 7061020.
Almost surely, 27470000007 is an apocalyptic number.
7470000007 is a deficient number, since it is larger than the sum of its proper divisors (338904145).
7470000007 is a wasteful number, since it uses less digits than its factorization.
7470000007 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14121029 (or 14121006 counting only the distinct ones).
The product of its (nonzero) digits is 1372, while the sum is 25.
The square root of 7470000007 is about 86429.1617858232. The cubic root of 7470000007 is about 1954.8204217982.
The spelling of 7470000007 in words is "seven billion, four hundred seventy million, seven", and thus it is an aban number.
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