Base | Representation |
---|---|
bin | 10111111101000… |
… | …000011000001011 |
3 | 1001000012000200002 |
4 | 113331000120023 |
5 | 1310334241144 |
6 | 103513233215 |
7 | 12646552460 |
oct | 2775003013 |
9 | 1030160602 |
10 | 401868299 |
11 | 196931668 |
12 | b270280b |
13 | 65346ac1 |
14 | 3b52d667 |
15 | 2543214e |
hex | 17f4060b |
401868299 has 8 divisors (see below), whose sum is σ = 462029568. Its totient is φ = 342394920.
The previous prime is 401868289. The next prime is 401868301. The reversal of 401868299 is 992868104.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 401868299 - 216 = 401802763 is a prime.
It is a super-2 number, since 2×4018682992 = 322996259482306802, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (401868209) 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, 170717 + ... + 173054.
It is an arithmetic number, because the mean of its divisors is an integer number (57753696).
Almost surely, 2401868299 is an apocalyptic number.
401868299 is a deficient number, since it is larger than the sum of its proper divisors (60161269).
401868299 is a wasteful number, since it uses less digits than its factorization.
401868299 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 343945.
The product of its (nonzero) digits is 248832, while the sum is 47.
The square root of 401868299 is about 20046.6530622945. The cubic root of 401868299 is about 737.9516637335.
The spelling of 401868299 in words is "four hundred one million, eight hundred sixty-eight thousand, two hundred ninety-nine".
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