Base | Representation |
---|---|
bin | 1011011111001000101… |
… | …01110010101101110111 |
3 | 1101201201102202210010021 |
4 | 11233210111302231313 |
5 | 22431242233120233 |
6 | 501151002510011 |
7 | 40341235440340 |
oct | 5574425625567 |
9 | 1351642683107 |
10 | 394672941943 |
11 | 14241a64a885 |
12 | 645a7205307 |
13 | 2b2a9ac9a97 |
14 | 151608c70c7 |
15 | a3edddae2d |
hex | 5be4572b77 |
394672941943 has 8 divisors (see below), whose sum is σ = 451579890560. Its totient is φ = 337897268280.
The previous prime is 394672941931. The next prime is 394672941977. The reversal of 394672941943 is 349149276493.
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 394672941943 - 217 = 394672810871 is a prime.
It is a super-2 number, since 2×3946729419432 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (394672941983) 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, 32812293 + ... + 32824318.
It is an arithmetic number, because the mean of its divisors is an integer number (56447486320).
Almost surely, 2394672941943 is an apocalyptic number.
394672941943 is a deficient number, since it is larger than the sum of its proper divisors (56906948617).
394672941943 is an equidigital number, since it uses as much as digits as its factorization.
394672941943 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65637477.
The product of its digits is 35271936, while the sum is 61.
The spelling of 394672941943 in words is "three hundred ninety-four billion, six hundred seventy-two million, nine hundred forty-one thousand, nine hundred forty-three".
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