Base | Representation |
---|---|
bin | 111111110011010… |
… | …101001100100011 |
3 | 2202121012000020202 |
4 | 333303111030203 |
5 | 4143011431041 |
6 | 254114455415 |
7 | 35345266160 |
oct | 7763251443 |
9 | 2677160222 |
10 | 1070420771 |
11 | 4aa251a72 |
12 | 25a59456b |
13 | 1409c5394 |
14 | a223d067 |
15 | 63e91a9b |
hex | 3fcd5323 |
1070420771 has 8 divisors (see below), whose sum is σ = 1224054624. Its totient is φ = 916966080.
The previous prime is 1070420737. The next prime is 1070420789. The reversal of 1070420771 is 1770240701.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1070420771 - 222 = 1066226467 is a prime.
It is a super-2 number, since 2×10704207712 = 2291601253976468882, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1070420971) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31730 + ... + 56103.
It is an arithmetic number, because the mean of its divisors is an integer number (153006828).
Almost surely, 21070420771 is an apocalyptic number.
1070420771 is a deficient number, since it is larger than the sum of its proper divisors (153633853).
1070420771 is an equidigital number, since it uses as much as digits as its factorization.
1070420771 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 89581.
The product of its (nonzero) digits is 2744, while the sum is 29.
The square root of 1070420771 is about 32717.2855078168. The cubic root of 1070420771 is about 1022.9431753572.
The spelling of 1070420771 in words is "one billion, seventy million, four hundred twenty thousand, seven hundred seventy-one".
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