Base | Representation |
---|---|
bin | 1101010001010011… |
… | …01100110011000100 |
3 | 200101111221121212120 |
4 | 12220221230303010 |
5 | 104042331032410 |
6 | 3134542045540 |
7 | 341360001264 |
oct | 65051546304 |
9 | 20344847776 |
10 | 7124470980 |
11 | 302663a550 |
12 | 1469b798b0 |
13 | 897036c03 |
14 | 4b82bb7a4 |
15 | 2ba704570 |
hex | 1a8a6ccc4 |
7124470980 has 48 divisors (see below), whose sum is σ = 21762022464. Its totient is φ = 1727144320.
The previous prime is 7124470979. The next prime is 7124470981. The reversal of 7124470980 is 890744217.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (7124470979) and next prime (7124470981).
It is not an unprimeable number, because it can be changed into a prime (7124470981) 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, 5396667 + ... + 5397986.
It is an arithmetic number, because the mean of its divisors is an integer number (453375468).
Almost surely, 27124470980 is an apocalyptic number.
It is an amenable number.
7124470980 is an abundant number, since it is smaller than the sum of its proper divisors (14637551484).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7124470980 is a wasteful number, since it uses less digits than its factorization.
7124470980 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10794676 (or 10794674 counting only the distinct ones).
The product of its (nonzero) digits is 112896, while the sum is 42.
The square root of 7124470980 is about 84406.5813784683. The cubic root of 7124470980 is about 1924.2029402709.
The spelling of 7124470980 in words is "seven billion, one hundred twenty-four million, four hundred seventy thousand, nine hundred eighty".
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